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122976070 = 2573156671
BaseRepresentation
bin1110101010001…
…11011101000110
322120101211110021
413111013131012
5222440213240
620111445354
73022164550
oct725073506
9276354407
10122976070
1163464818
123522685a
131c629709
14124924d0
15abe254a
hex7547746

122976070 has 32 divisors (see below), whose sum is σ = 261144576. Its totient is φ = 40802400.

The previous prime is 122976067. The next prime is 122976071. The reversal of 122976070 is 70679221.

It is a super-2 number, since 2×1229760702 = 30246227585289800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122976071) 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, 26166 + ... + 30505.

It is an arithmetic number, because the mean of its divisors is an integer number (8160768).

Almost surely, 2122976070 is an apocalyptic number.

122976070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122976070 is an abundant number, since it is smaller than the sum of its proper divisors (138168506).

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

122976070 is a wasteful number, since it uses less digits than its factorization.

122976070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56716.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 122976070 is about 11089.4576062132. The cubic root of 122976070 is about 497.2867296273.

The spelling of 122976070 in words is "one hundred twenty-two million, nine hundred seventy-six thousand, seventy".

Divisors: 1 2 5 7 10 14 31 35 62 70 155 217 310 434 1085 2170 56671 113342 283355 396697 566710 793394 1756801 1983485 3513602 3966970 8784005 12297607 17568010 24595214 61488035 122976070