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145102927792 = 2447192956021
BaseRepresentation
bin1000011100100011001…
…1101111011110110000
3111212112110202110200211
42013020303233132300
54334132322142132
6150354231153504
713324533351544
oct2071063573660
9455473673624
10145102927792
11565a0902339
1224156815894
13108b5b4abb4
147047243a24
153b93c0a147
hex21c8cef7b0

145102927792 has 20 divisors (see below), whose sum is σ = 287118560736. Its totient is φ = 71007815360.

The previous prime is 145102927777. The next prime is 145102927813. The reversal of 145102927792 is 297729201541.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96477259 + ... + 96478762.

Almost surely, 2145102927792 is an apocalyptic number.

It is an amenable number.

145102927792 is a deficient number, since it is larger than the sum of its proper divisors (142015632944).

145102927792 is a wasteful number, since it uses less digits than its factorization.

145102927792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192956076 (or 192956070 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 49.

The spelling of 145102927792 in words is "one hundred forty-five billion, one hundred two million, nine hundred twenty-seven thousand, seven hundred ninety-two".

Divisors: 1 2 4 8 16 47 94 188 376 752 192956021 385912042 771824084 1543648168 3087296336 9068932987 18137865974 36275731948 72551463896 145102927792