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57798313104 = 2437463737097
BaseRepresentation
bin110101110101000011…
…000100010010010000
312112012001201112010010
4311311003010102100
51421332332004404
642315134234520
74114203361320
oct656503042220
9175161645103
1057798313104
112256a706114
12b250655a40
1355b1587a8c
142b242d7280
151784301189
hexd750c4490

57798313104 has 80 divisors (see below), whose sum is σ = 170684039808. Its totient is φ = 16509797376.

The previous prime is 57798313093. The next prime is 57798313117. The reversal of 57798313104 is 40131389775.

It is a super-2 number, since 2×577983131042 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 1539484 + ... + 1576580.

Almost surely, 257798313104 is an apocalyptic number.

It is an amenable number.

57798313104 is an abundant number, since it is smaller than the sum of its proper divisors (112885726704).

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

57798313104 is a wasteful number, since it uses less digits than its factorization.

57798313104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41752 (or 41746 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 48.

The spelling of 57798313104 in words is "fifty-seven billion, seven hundred ninety-eight million, three hundred thirteen thousand, one hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 4637 9274 13911 18548 27822 32459 37096 37097 55644 64918 74192 74194 97377 111288 111291 129836 148388 194754 222576 222582 259672 259679 296776 389508 445164 519344 519358 593552 779016 779037 890328 1038716 1558032 1558074 1780656 2077432 3116148 4154864 6232296 12464592 172018789 344037578 516056367 688075156 1032112734 1204131523 1376150312 2064225468 2408263046 2752300624 3612394569 4128450936 4816526092 7224789138 8256901872 9633052184 14449578276 19266104368 28899156552 57798313104