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107210345564 = 22723117644889
BaseRepresentation
bin110001111011000111…
…1000000110001011100
3101020201200011211220102
41203312033000301130
53224031322024224
6121130213440232
710513525621100
oct1436617006134
9336650154812
10107210345564
1141516499483
1218940640078
13a1575828ca
1452908d3900
152bc72534ae
hex18f63c0c5c

107210345564 has 36 divisors (see below), whose sum is σ = 225289955520. Its totient is φ = 44465117760.

The previous prime is 107210345563. The next prime is 107210345591. The reversal of 107210345564 is 465543012701.

It is a super-2 number, since 2×1072103455642 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107210345563) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8816369 + ... + 8828520.

It is an arithmetic number, because the mean of its divisors is an integer number (6258054320).

Almost surely, 2107210345564 is an apocalyptic number.

107210345564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

107210345564 is an abundant number, since it is smaller than the sum of its proper divisors (118079609956).

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

107210345564 is a wasteful number, since it uses less digits than its factorization.

107210345564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17644938 (or 17644929 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 107210345564 in words is "one hundred seven billion, two hundred ten million, three hundred forty-five thousand, five hundred sixty-four".

Divisors: 1 2 4 7 14 28 31 49 62 98 124 196 217 434 868 1519 3038 6076 17644889 35289778 70579556 123514223 247028446 494056892 546991559 864599561 1093983118 1729199122 2187966236 3458398244 3828940913 7657881826 15315763652 26802586391 53605172782 107210345564