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3225435240 = 233526878627
BaseRepresentation
bin1100000001000000…
…0011110001101000
322022210020002100110
43000100003301220
523101202411430
61252020134320
7142633514166
oct30020036150
98283202313
103225435240
111405746265
127602373a0
133c5305b81
1422852a236
1513d2747b0
hexc0403c68

3225435240 has 32 divisors (see below), whose sum is σ = 9676306080. Its totient is φ = 860116032.

The previous prime is 3225435229. The next prime is 3225435259. The reversal of 3225435240 is 425345223.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 3225435198 and 3225435207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13439194 + ... + 13439433.

It is an arithmetic number, because the mean of its divisors is an integer number (302384565).

Almost surely, 23225435240 is an apocalyptic number.

3225435240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3225435240 is an abundant number, since it is smaller than the sum of its proper divisors (6450870840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3225435240 is a wasteful number, since it uses less digits than its factorization.

3225435240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26878641 (or 26878637 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 3225435240 is about 56792.9154032437. The cubic root of 3225435240 is about 1477.5066430455.

The spelling of 3225435240 in words is "three billion, two hundred twenty-five million, four hundred thirty-five thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 26878627 53757254 80635881 107514508 134393135 161271762 215029016 268786270 322543524 403179405 537572540 645087048 806358810 1075145080 1612717620 3225435240