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93279905104 = 2423478216569
BaseRepresentation
bin101011011011111101…
…0100110010101010000
322220202211121011002011
41112313322212111100
53012014123430404
6110504024032304
76511364053051
oct1266772462520
9286684534064
1093279905104
1136618090371
12160b3302694
138a474b9c29
14472c766728
15265e2b0604
hex15b7ea6550

93279905104 has 80 divisors (see below), whose sum is σ = 192864084480. Its totient is φ = 43603112960.

The previous prime is 93279905101. The next prime is 93279905149. The reversal of 93279905104 is 40150997239.

It is a super-2 number, since 2×932799051042 (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 (93279905101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14196732 + ... + 14203300.

It is an arithmetic number, because the mean of its divisors is an integer number (2410801056).

Almost surely, 293279905104 is an apocalyptic number.

93279905104 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 93279905104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96432042240).

93279905104 is an abundant number, since it is smaller than the sum of its proper divisors (99584179376).

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

93279905104 is a wasteful number, since it uses less digits than its factorization.

93279905104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7468 (or 7462 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 49.

The spelling of 93279905104 in words is "ninety-three billion, two hundred seventy-nine million, nine hundred five thousand, one hundred four".

Divisors: 1 2 4 8 16 23 46 47 92 94 184 188 368 376 752 821 1081 1642 2162 3284 4324 6568 6569 8648 13136 13138 17296 18883 26276 37766 38587 52552 75532 77174 105104 151064 151087 154348 302128 302174 308696 308743 604348 617392 617486 887501 1208696 1234972 1775002 2417392 2469944 3550004 4939888 5393149 7100008 7101089 10786298 14200016 14202178 21572596 28404356 43145192 56808712 86290384 113617424 124042427 248084854 253478003 496169708 506956006 992339416 1013912012 1984678832 2027824024 4055648048 5829994069 11659988138 23319976276 46639952552 93279905104