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201473692 = 22728231249
BaseRepresentation
bin11000000001000…
…11111010011100
3112001002220221121
430000203322130
5403034124232
631554140324
74664332600
oct1400437234
9461086847
10201473692
11a37aa192
12575816a4
1332982004
141ca87500
1512a4ad97
hexc023e9c

201473692 has 36 divisors (see below), whose sum is σ = 410970000. Its totient is φ = 86171904.

The previous prime is 201473687. The next prime is 201473693. The reversal of 201473692 is 296374102.

It is a super-2 number, since 2×2014736922 = 81183297136221728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201473693) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 160684 + ... + 161932.

Almost surely, 2201473692 is an apocalyptic number.

It is an amenable number.

201473692 is an abundant number, since it is smaller than the sum of its proper divisors (209496308).

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

201473692 is a wasteful number, since it uses less digits than its factorization.

201473692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2090 (or 2081 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 201473692 is about 14194.1428765530. The cubic root of 201473692 is about 586.2364012588.

The spelling of 201473692 in words is "two hundred one million, four hundred seventy-three thousand, six hundred ninety-two".

Divisors: 1 2 4 7 14 28 49 98 196 823 1249 1646 2498 3292 4996 5761 8743 11522 17486 23044 34972 40327 61201 80654 122402 161308 244804 1027927 2055854 4111708 7195489 14390978 28781956 50368423 100736846 201473692