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104988073437 = 3213897333961
BaseRepresentation
bin110000111000111000…
…1101101110111011101
3101000222210120201122100
41201301301231313131
53210003421322222
6120121510435313
710404462620442
oct1416161556735
9330883521570
10104988073437
1140586037545
1218420362b39
139b920538a0
14511d6d99c9
152ae70d74ac
hex1871c6dddd

104988073437 has 12 divisors (see below), whose sum is σ = 163314781084. Its totient is φ = 64608045120.

The previous prime is 104988073417. The next prime is 104988073441. The reversal of 104988073437 is 734370889401.

104988073437 is a `hidden beast` number, since 1 + 0 + 498 + 80 + 73 + 4 + 3 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 54387370521 + 50600702916 = 233211^2 + 224946^2 .

It is not a de Polignac number, because 104988073437 - 26 = 104988073373 is a prime.

It is a super-2 number, since 2×1049880734372 (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 (104988073417) 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, 448666864 + ... + 448667097.

Almost surely, 2104988073437 is an apocalyptic number.

It is an amenable number.

104988073437 is a deficient number, since it is larger than the sum of its proper divisors (58326707647).

104988073437 is a wasteful number, since it uses less digits than its factorization.

104988073437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897333980 (or 897333977 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 104988073437 in words is "one hundred four billion, nine hundred eighty-eight million, seventy-three thousand, four hundred thirty-seven".

Divisors: 1 3 9 13 39 117 897333961 2692001883 8076005649 11665341493 34996024479 104988073437