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3125405352 = 233130225223
BaseRepresentation
bin1011101001001001…
…1110011010101000
322001211000001010210
42322102132122220
522400100432402
61234044141120
7140310335646
oct27222363250
98054001123
103125405352
111364234333
127328377a0
133aa6818a4
1421912c196
151345b606c
hexba49e6a8

3125405352 has 16 divisors (see below), whose sum is σ = 7813513440. Its totient is φ = 1041801776.

The previous prime is 3125405351. The next prime is 3125405363. The reversal of 3125405352 is 2535045213.

3125405352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×31254053522 = 19536317228620487808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3125405351) 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, 65112588 + ... + 65112635.

It is an arithmetic number, because the mean of its divisors is an integer number (488344590).

Almost surely, 23125405352 is an apocalyptic number.

It is an amenable number.

3125405352 is an abundant number, since it is smaller than the sum of its proper divisors (4688108088).

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

3125405352 is a wasteful number, since it uses less digits than its factorization.

3125405352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130225232 (or 130225228 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 3125405352 is about 55905.3248984388. The cubic root of 3125405352 is about 1462.0720800501.

The spelling of 3125405352 in words is "three billion, one hundred twenty-five million, four hundred five thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 130225223 260450446 390675669 520900892 781351338 1041801784 1562702676 3125405352