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120670495 = 5112578537
BaseRepresentation
bin1110011000101…
…00100100011111
322102001200210121
413030110210133
5221342423440
615550215411
72663453011
oct714244437
9272050717
10120670495
116212a590
12344b4567
131c00017a
14120521b1
15a8d934a
hex731491f

120670495 has 16 divisors (see below), whose sum is σ = 158601888. Its totient is φ = 87408640.

The previous prime is 120670493. The next prime is 120670541. The reversal of 120670495 is 594076021.

It is not a de Polignac number, because 120670495 - 21 = 120670493 is a prime.

It is a super-2 number, since 2×1206704952 = 29122736727090050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120670495.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120670493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9867 + ... + 18403.

It is an arithmetic number, because the mean of its divisors is an integer number (9912618).

Almost surely, 2120670495 is an apocalyptic number.

120670495 is a deficient number, since it is larger than the sum of its proper divisors (37931393).

120670495 is a wasteful number, since it uses less digits than its factorization.

120670495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8810.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 120670495 is about 10985.0122894788. The cubic root of 120670495 is about 494.1593663185.

The spelling of 120670495 in words is "one hundred twenty million, six hundred seventy thousand, four hundred ninety-five".

Divisors: 1 5 11 55 257 1285 2827 8537 14135 42685 93907 469535 2194009 10970045 24134099 120670495