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93090090802 = 21019124936571
BaseRepresentation
bin101011010110010011…
…0100000111100110010
322220021121102120210211
41112230212200330302
53011122030401202
6110433123414334
76503600500432
oct1265446407462
9286247376724
1093090090802
113652aa25045
121605b8243aa
138a1708ab87
1447114762c2
15264c7b91d7
hex15ac9a0f32

93090090802 has 16 divisors (see below), whose sum is σ = 139887900000. Its totient is φ = 46460868480.

The previous prime is 93090090787. The next prime is 93090090803. The reversal of 93090090802 is 20809009039.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (93090090803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2527177 + ... + 2563747.

It is an arithmetic number, because the mean of its divisors is an integer number (8742993750).

Almost surely, 293090090802 is an apocalyptic number.

93090090802 is a deficient number, since it is larger than the sum of its proper divisors (46797809198).

93090090802 is a wasteful number, since it uses less digits than its factorization.

93090090802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38841.

The product of its (nonzero) digits is 34992, while the sum is 40.

The spelling of 93090090802 in words is "ninety-three billion, ninety million, ninety thousand, eight hundred two".

Divisors: 1 2 1019 1249 2038 2498 36571 73142 1272731 2545462 37265849 45677179 74531698 91354358 46545045401 93090090802