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102980627968 = 29347579637
BaseRepresentation
bin101111111101000011…
…1111010111000000000
3100211210220012221011011
41133322013322320000
53141401020043333
6115150400130304
710303645615651
oct1377207727000
9324726187134
10102980627968
113a745974aa9
1217b60006994
1399321a062a
144dacc63528
152a2ac539cd
hex17fa1fae00

102980627968 has 40 divisors (see below), whose sum is σ = 206353446552. Its totient is φ = 51341838336.

The previous prime is 102980627963. The next prime is 102980627999. The reversal of 102980627968 is 869726089201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102980627963) 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, 112155 + ... + 467482.

Almost surely, 2102980627968 is an apocalyptic number.

It is an amenable number.

102980627968 is an abundant number, since it is smaller than the sum of its proper divisors (103372818584).

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

102980627968 is an frugal number, since it uses more digits than its factorization.

102980627968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580002 (or 579986 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 58.

The spelling of 102980627968 in words is "one hundred two billion, nine hundred eighty million, six hundred twenty-seven thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 16 32 64 128 256 347 512 694 1388 2776 5552 11104 22208 44416 88832 177664 579637 1159274 2318548 4637096 9274192 18548384 37096768 74193536 148387072 201134039 296774144 402268078 804536156 1609072312 3218144624 6436289248 12872578496 25745156992 51490313984 102980627968