Search a number
-
+
16570112105220 = 2235303790934651
BaseRepresentation
bin1111000100100000011110…
…1001010101101100000100
32011200002100121021111021220
43301020013221111230010
54132441042144331340
655124112053040340
73330102552655152
oct361100751255404
964602317244256
1016570112105220
115309388335283
121a374950260b0
1393272a07207b
14413dd79ba3d2
151db05edb5ed0
hexf1207a55b04

16570112105220 has 48 divisors (see below), whose sum is σ = 46411591426368. Its totient is φ = 4417241558400.

The previous prime is 16570112105177. The next prime is 16570112105221. The reversal of 16570112105220 is 2250121107561.

It is not an unprimeable number, because it can be changed into a prime (16570112105221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45285106 + ... + 45649545.

It is an arithmetic number, because the mean of its divisors is an integer number (966908154716).

Almost surely, 216570112105220 is an apocalyptic number.

16570112105220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16570112105220 is an abundant number, since it is smaller than the sum of its proper divisors (29841479321148).

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

16570112105220 is a wasteful number, since it uses less digits than its factorization.

16570112105220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90937700 (or 90937698 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 33.

The spelling of 16570112105220 in words is "sixteen trillion, five hundred seventy billion, one hundred twelve million, one hundred five thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 3037 6074 9111 12148 15185 18222 30370 36444 45555 60740 91110 182220 90934651 181869302 272803953 363738604 454673255 545607906 909346510 1091215812 1364019765 1818693020 2728039530 5456079060 276168535087 552337070174 828505605261 1104674140348 1380842675435 1657011210522 2761685350870 3314022421044 4142528026305 5523370701740 8285056052610 16570112105220