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2972949102 = 23355054613
BaseRepresentation
bin1011000100110011…
…1001101001101110
321200012010110111000
42301030321221232
522042033332402
61211000341130
7133446436044
oct26114715156
97605113430
102972949102
111296174732
126ab7747a6
13384c029a6
14202ba4394
15125eedc1c
hexb1339a6e

2972949102 has 16 divisors (see below), whose sum is σ = 6606553680. Its totient is φ = 990983016.

The previous prime is 2972949101. The next prime is 2972949151. The reversal of 2972949102 is 2019492792.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2972949101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27527253 + ... + 27527360.

It is an arithmetic number, because the mean of its divisors is an integer number (412909605).

Almost surely, 22972949102 is an apocalyptic number.

2972949102 is an abundant number, since it is smaller than the sum of its proper divisors (3633604578).

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

2972949102 is a wasteful number, since it uses less digits than its factorization.

2972949102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55054624 (or 55054618 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 2972949102 is about 54524.7567807505. The cubic root of 2972949102 is about 1437.9015702998.

The spelling of 2972949102 in words is "two billion, nine hundred seventy-two million, nine hundred forty-nine thousand, one hundred two".

Divisors: 1 2 3 6 9 18 27 54 55054613 110109226 165163839 330327678 495491517 990983034 1486474551 2972949102