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3804256431252 = 2232240234398859
BaseRepresentation
bin110111010110111111010…
…110100110110010010100
3111110200110011122010102200
4313112333112212302110
5444312104121300002
612031352402004500
7541564010061504
oct67267726466224
914420404563380
103804256431252
111237415640252
12515359946730
13217980582a44
14d21ac683a04
1568e56560b1c
hex375bf5a6c94

3804256431252 has 36 divisors (see below), whose sum is σ = 9616717350240. Its totient is φ = 1268032402512.

The previous prime is 3804256431247. The next prime is 3804256431253. The reversal of 3804256431252 is 2521346524083.

3804256431252 is a `hidden beast` number, since 3 + 8 + 0 + 4 + 2 + 564 + 31 + 2 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×38042564312523 (a number of 39 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3804256431198 and 3804256431207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3804256431253) 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, 1334602 + ... + 3064257.

Almost surely, 23804256431252 is an apocalyptic number.

It is an amenable number.

3804256431252 is an abundant number, since it is smaller than the sum of its proper divisors (5812460918988).

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

3804256431252 is a wasteful number, since it uses less digits than its factorization.

3804256431252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4422892 (or 4422887 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The spelling of 3804256431252 in words is "three trillion, eight hundred four billion, two hundred fifty-six million, four hundred thirty-one thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 24023 48046 72069 96092 144138 216207 288276 432414 864828 4398859 8797718 13196577 17595436 26393154 39589731 52786308 79179462 158358924 105673789757 211347579514 317021369271 422695159028 634042738542 951064107813 1268085477084 1902128215626 3804256431252