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3144157604 = 227112291343
BaseRepresentation
bin1011101101101000…
…0000100110100100
322010010021202101122
42323122000212210
522414401020404
61235554113112
7140625620150
oct27332004644
98103252348
103144157604
111373882165
12738b7b798
133b15190b3
1421b810060
1513606c3be
hexbb6809a4

3144157604 has 12 divisors (see below), whose sum is σ = 6288315264. Its totient is φ = 1347496104.

The previous prime is 3144157603. The next prime is 3144157607. The reversal of 3144157604 is 4067514413.

3144157604 is an admirable number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3144157603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56145644 + ... + 56145699.

It is an arithmetic number, because the mean of its divisors is an integer number (524026272).

Almost surely, 23144157604 is an apocalyptic number.

It is an amenable number.

3144157604 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3144157604 is a wasteful number, since it uses less digits than its factorization.

3144157604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112291354 (or 112291352 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 3144157604 is about 56072.7884450203. The cubic root of 3144157604 is about 1464.9903673647.

The spelling of 3144157604 in words is "three billion, one hundred forty-four million, one hundred fifty-seven thousand, six hundred four".

Divisors: 1 2 4 7 14 28 112291343 224582686 449165372 786039401 1572078802 3144157604