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3125304432 = 243331233371
BaseRepresentation
bin1011101001001000…
…0101110001110000
322001210210220201000
42322102011301300
522400034220212
61234042042000
7140306435505
oct27222056160
98053726630
103125304432
111364175528
127327a9300
133aa647983
142191034ac
151345961dc
hexba485c70

3125304432 has 80 divisors (see below), whose sum is σ = 9260200960. Its totient is φ = 1008158400.

The previous prime is 3125304409. The next prime is 3125304437. The reversal of 3125304432 is 2344035213.

3125304432 is a `hidden beast` number, since 312 + 5 + 304 + 43 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 3125304396 and 3125304405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3125304437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103294 + ... + 130077.

It is an arithmetic number, because the mean of its divisors is an integer number (115752512).

Almost surely, 23125304432 is an apocalyptic number.

It is an amenable number.

3125304432 is an abundant number, since it is smaller than the sum of its proper divisors (6134896528).

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

3125304432 is a wasteful number, since it uses less digits than its factorization.

3125304432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233419 (or 233407 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 3125304432 is about 55904.4222937685. The cubic root of 3125304432 is about 1462.0563430085.

Adding to 3125304432 its reverse (2344035213), we get a palindrome (5469339645).

The spelling of 3125304432 in words is "three billion, one hundred twenty-five million, three hundred four thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 31 36 48 54 62 72 93 108 124 144 186 216 248 279 372 432 496 558 744 837 1116 1488 1674 2232 3348 4464 6696 13392 233371 466742 700113 933484 1400226 1866968 2100339 2800452 3733936 4200678 5600904 6301017 7234501 8401356 11201808 12602034 14469002 16802712 21703503 25204068 28938004 33605424 43407006 50408136 57876008 65110509 86814012 100816272 115752016 130221018 173628024 195331527 260442036 347256048 390663054 520884072 781326108 1041768144 1562652216 3125304432