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83075914902 = 23307383117757
BaseRepresentation
bin100110101011110110…
…1011101110010010110
321221102200222202000010
41031113231131302112
52330114413234102
6102055313101050
76000461424351
oct1152755356226
9257380882003
1083075914902
1132261208512
1214125b57786
137aac4791c6
1440414a3298
15226355ad6c
hex1357b5dc96

83075914902 has 32 divisors (see below), whose sum is σ = 167129690112. Its totient is φ = 27529468704.

The previous prime is 83075914897. The next prime is 83075914919. The reversal of 83075914902 is 20941957038.

It is a congruent number.

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, 646608 + ... + 764364.

It is an arithmetic number, because the mean of its divisors is an integer number (5222802816).

Almost surely, 283075914902 is an apocalyptic number.

83075914902 is an abundant number, since it is smaller than the sum of its proper divisors (84053775210).

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

83075914902 is a wasteful number, since it uses less digits than its factorization.

83075914902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118452.

The product of its (nonzero) digits is 544320, while the sum is 48.

The spelling of 83075914902 in words is "eighty-three billion, seventy-five million, nine hundred fourteen thousand, nine hundred two".

Divisors: 1 2 3 6 307 383 614 766 921 1149 1842 2298 117581 117757 235162 235514 352743 353271 705486 706542 36151399 45100931 72302798 90201862 108454197 135302793 216908394 270605586 13845985817 27691971634 41537957451 83075914902