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3125040352 = 25719734267
BaseRepresentation
bin1011101001000100…
…0101010011100000
322001210022111110021
42322101011103200
522400002242402
61234032243224
7140304255550
oct27221052340
98053274407
103125040352
111364005085
127326a0514
133aa584705
14219075160
15134542d37
hexba4454e0

3125040352 has 48 divisors (see below), whose sum is σ = 7401421440. Its totient is φ = 1268811648.

The previous prime is 3125040349. The next prime is 3125040361. The reversal of 3125040352 is 2530405213.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362878 + ... + 371389.

It is an arithmetic number, because the mean of its divisors is an integer number (154196280).

Almost surely, 23125040352 is an apocalyptic number.

3125040352 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3125040352 is an abundant number, since it is smaller than the sum of its proper divisors (4276381088).

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

3125040352 is a wasteful number, since it uses less digits than its factorization.

3125040352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734303 (or 734295 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 3125040352 is about 55902.0603555898. The cubic root of 3125040352 is about 1462.0151618774.

Adding to 3125040352 its reverse (2530405213), we get a palindrome (5655445565).

The spelling of 3125040352 in words is "three billion, one hundred twenty-five million, forty thousand, three hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 19 28 32 38 56 76 112 133 152 224 266 304 532 608 1064 2128 4256 734267 1468534 2937068 5139869 5874136 10279738 11748272 13951073 20559476 23496544 27902146 41118952 55804292 82237904 97657511 111608584 164475808 195315022 223217168 390630044 446434336 781260088 1562520176 3125040352