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145622305662 = 23231055234099
BaseRepresentation
bin1000011110011111000…
…1000000101101111110
3111220212200001121012020
42013213301000231332
54341213302240122
6150521543221010
713343441114001
oct2074761005576
9456780047166
10145622305662
1156837aa4649
1224280747766
1310969629192
147096201538
153bc45eec5c
hex21e7c40b7e

145622305662 has 16 divisors (see below), whose sum is σ = 303907420800. Its totient is φ = 46430300312.

The previous prime is 145622305657. The next prime is 145622305687. The reversal of 145622305662 is 266503226541.

145622305662 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 527616912 + ... + 527617187.

It is an arithmetic number, because the mean of its divisors is an integer number (18994213800).

Almost surely, 2145622305662 is an apocalyptic number.

145622305662 is an abundant number, since it is smaller than the sum of its proper divisors (158285115138).

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

145622305662 is a wasteful number, since it uses less digits than its factorization.

145622305662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055234127.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 145622305662 in words is "one hundred forty-five billion, six hundred twenty-two million, three hundred five thousand, six hundred sixty-two".

Divisors: 1 2 3 6 23 46 69 138 1055234099 2110468198 3165702297 6331404594 24270384277 48540768554 72811152831 145622305662