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157094770 = 2572244211
BaseRepresentation
bin10010101110100…
…01001101110010
3101221121020111211
421113101031302
5310204013040
623331030334
73615166150
oct1127211562
9357536454
10157094770
1180748698
124473b3aa
13267142b1
1416c143d0
15dbd18ea
hex95d1372

157094770 has 16 divisors (see below), whose sum is σ = 323166528. Its totient is φ = 53861040.

The previous prime is 157094767. The next prime is 157094771. The reversal of 157094770 is 77490751.

157094770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1570947702 = 49357533522705800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (157094771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1122036 + ... + 1122175.

It is an arithmetic number, because the mean of its divisors is an integer number (20197908).

Almost surely, 2157094770 is an apocalyptic number.

157094770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157094770 is an abundant number, since it is smaller than the sum of its proper divisors (166071758).

157094770 is a wasteful number, since it uses less digits than its factorization.

157094770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244225.

The product of its (nonzero) digits is 61740, while the sum is 40.

The square root of 157094770 is about 12533.7452503232. The cubic root of 157094770 is about 539.5775960525.

The spelling of 157094770 in words is "one hundred fifty-seven million, ninety-four thousand, seven hundred seventy".

Divisors: 1 2 5 7 10 14 35 70 2244211 4488422 11221055 15709477 22442110 31418954 78547385 157094770