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4057315892 = 2278314911717
BaseRepresentation
bin1111000111010101…
…1011101000110100
3101110202120000001222
43301311123220310
531302133102032
61510334205512
7202354421210
oct36165335064
911422500058
104057315892
1117a2281533
12952953898
134c876ba46
142a6bd3940
1518b2e7a12
hexf1d5ba34

4057315892 has 48 divisors (see below), whose sum is σ = 8268220800. Its totient is φ = 1706224512.

The previous prime is 4057315883. The next prime is 4057315957. The reversal of 4057315892 is 2985137504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340418 + ... + 352134.

It is an arithmetic number, because the mean of its divisors is an integer number (172254600).

Almost surely, 24057315892 is an apocalyptic number.

It is an amenable number.

4057315892 is an abundant number, since it is smaller than the sum of its proper divisors (4210904908).

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

4057315892 is a wasteful number, since it uses less digits than its factorization.

4057315892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11960 (or 11958 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 4057315892 is about 63697.0634487964. The cubic root of 4057315892 is about 1594.9470659804.

It can be divided in two parts, 40573 and 15892, that added together give a palindrome (56465).

The spelling of 4057315892 in words is "four billion, fifty-seven million, three hundred fifteen thousand, eight hundred ninety-two".

Divisors: 1 2 4 7 14 28 83 149 166 298 332 581 596 1043 1162 2086 2324 4172 11717 12367 23434 24734 46868 49468 82019 86569 164038 173138 328076 346276 972511 1745833 1945022 3491666 3890044 6807577 6983332 12220831 13615154 24441662 27230308 48883324 144904139 289808278 579616556 1014328973 2028657946 4057315892