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122770070 = 2537449739
BaseRepresentation
bin1110101000101…
…01001010010110
322120000100212122
413110111022112
5222412120240
620103215542
73020346143
oct724251226
9276010778
10122770070
1163333a75
12351475b2
131c586a17
141243b3ca
15aba14b5
hex7515296

122770070 has 32 divisors (see below), whose sum is σ = 227772000. Its totient is φ = 47609856.

The previous prime is 122770069. The next prime is 122770099. The reversal of 122770070 is 70077221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165761 + ... + 166499.

It is an arithmetic number, because the mean of its divisors is an integer number (7117875).

Almost surely, 2122770070 is an apocalyptic number.

122770070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122770070 is a deficient number, since it is larger than the sum of its proper divisors (105001930).

122770070 is a wasteful number, since it uses less digits than its factorization.

122770070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232.

The product of its (nonzero) digits is 1372, while the sum is 26.

The square root of 122770070 is about 11080.1656124807. The cubic root of 122770070 is about 497.0089023502.

The spelling of 122770070 in words is "one hundred twenty-two million, seven hundred seventy thousand, seventy".

Divisors: 1 2 5 10 37 74 185 370 449 739 898 1478 2245 3695 4490 7390 16613 27343 33226 54686 83065 136715 166130 273430 331811 663622 1659055 3318110 12277007 24554014 61385035 122770070