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3625255442 = 219148764157
BaseRepresentation
bin1101100000010101…
…0000001000010010
3100100122120001120002
43120011100020102
524411031133232
61355421450002
7155560106564
oct33005201022
910318501502
103625255442
1115a03a9086
12852110902
1345a0b3683
14265685334
151633eeb62
hexd8150212

3625255442 has 16 divisors (see below), whose sum is σ = 5728026240. Its totient is φ = 1716044688.

The previous prime is 3625255441. The next prime is 3625255463. The reversal of 3625255442 is 2445525263.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 3625255396 and 3625255405.

It is not an unprimeable number, because it can be changed into a prime (3625255441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24428 + ... + 88584.

It is an arithmetic number, because the mean of its divisors is an integer number (358001640).

Almost surely, 23625255442 is an apocalyptic number.

3625255442 is a deficient number, since it is larger than the sum of its proper divisors (2102770798).

3625255442 is a wasteful number, since it uses less digits than its factorization.

3625255442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65665.

The product of its digits is 288000, while the sum is 38.

The square root of 3625255442 is about 60210.0941869385. The cubic root of 3625255442 is about 1536.1944946968.

The spelling of 3625255442 in words is "three billion, six hundred twenty-five million, two hundred fifty-five thousand, four hundred forty-two".

Divisors: 1 2 19 38 1487 2974 28253 56506 64157 128314 1218983 2437966 95401459 190802918 1812627721 3625255442