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492042149192 = 23115591388059
BaseRepresentation
bin1110010100011111111…
…11110101110101001000
31202001001021010000011102
413022033333311311020
531030200242233232
61014012510520532
750356156155206
oct7121777656510
91661037100142
10492042149192
1117a745a693a0
127b43bb06148
1337526574809
1419b5a3ac076
15cbec1b1662
hex728fff5d48

492042149192 has 16 divisors (see below), whose sum is σ = 1006449850800. Its totient is φ = 223655522320.

The previous prime is 492042149191. The next prime is 492042149219. The reversal of 492042149192 is 291941240294.

It is not an unprimeable number, because it can be changed into a prime (492042149191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2795693942 + ... + 2795694117.

It is an arithmetic number, because the mean of its divisors is an integer number (62903115675).

Almost surely, 2492042149192 is an apocalyptic number.

It is an amenable number.

492042149192 is an abundant number, since it is smaller than the sum of its proper divisors (514407701608).

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

492042149192 is a wasteful number, since it uses less digits than its factorization.

492042149192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5591388076 (or 5591388072 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 47.

The spelling of 492042149192 in words is "four hundred ninety-two billion, forty-two million, one hundred forty-nine thousand, one hundred ninety-two".

Divisors: 1 2 4 8 11 22 44 88 5591388059 11182776118 22365552236 44731104472 61505268649 123010537298 246021074596 492042149192