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3800057980 = 225857221707
BaseRepresentation
bin1110001010000000…
…0100100001111100
3100210211110221120011
43202200010201330
530240303323410
61425024233004
7163111650145
oct34240044174
910724427504
103800057980
111680040894
128a076b764
13487387924
14280988acc
1517392d18a
hexe280487c

3800057980 has 24 divisors (see below), whose sum is σ = 7989469488. Its totient is φ = 1518242688.

The previous prime is 3800057941. The next prime is 3800057983. The reversal of 3800057980 is 897500083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3800057983) 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, 93714 + ... + 127993.

It is an arithmetic number, because the mean of its divisors is an integer number (332894562).

Almost surely, 23800057980 is an apocalyptic number.

It is an amenable number.

3800057980 is an abundant number, since it is smaller than the sum of its proper divisors (4189411508).

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

3800057980 is a wasteful number, since it uses less digits than its factorization.

3800057980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222573 (or 222571 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 3800057980 is about 61644.6103077958. The cubic root of 3800057980 is about 1560.4986872687.

The spelling of 3800057980 in words is "three billion, eight hundred million, fifty-seven thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 857 1714 3428 4285 8570 17140 221707 443414 886828 1108535 2217070 4434140 190002899 380005798 760011596 950014495 1900028990 3800057980