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120427206 = 23191056379
BaseRepresentation
bin1110010110110…
…01001011000110
322101121100001220
413023121023012
5221312132311
615541101210
72661420504
oct713311306
9271540056
10120427206
1161a83819
12343b7806
131bc46503
1411dcb674
15a88c206
hex72d92c6

120427206 has 16 divisors (see below), whose sum is σ = 253531200. Its totient is φ = 38029608.

The previous prime is 120427189. The next prime is 120427211. The reversal of 120427206 is 602724021.

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, 528076 + ... + 528303.

It is an arithmetic number, because the mean of its divisors is an integer number (15845700).

Almost surely, 2120427206 is an apocalyptic number.

120427206 is an abundant number, since it is smaller than the sum of its proper divisors (133103994).

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

120427206 is a wasteful number, since it uses less digits than its factorization.

120427206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056403.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 120427206 is about 10973.9330233057. The cubic root of 120427206 is about 493.8270441971.

The spelling of 120427206 in words is "one hundred twenty million, four hundred twenty-seven thousand, two hundred six".

Divisors: 1 2 3 6 19 38 57 114 1056379 2112758 3169137 6338274 20071201 40142402 60213603 120427206