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157367020 = 22541191911
BaseRepresentation
bin10010110000100…
…11101011101100
3101222010001222011
421120103223230
5310241221040
623340531004
73620411656
oct1130235354
9358101864
10157367020
1180914198
1244850a64
13267ab1a5
1416c856d6
15dc373ea
hex9613aec

157367020 has 24 divisors (see below), whose sum is σ = 338532768. Its totient is φ = 61411200.

The previous prime is 157367003. The next prime is 157367033. The reversal of 157367020 is 20763751.

157367020 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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, 95136 + ... + 96775.

It is an arithmetic number, because the mean of its divisors is an integer number (14105532).

Almost surely, 2157367020 is an apocalyptic number.

157367020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157367020 is an abundant number, since it is smaller than the sum of its proper divisors (181165748).

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

157367020 is a wasteful number, since it uses less digits than its factorization.

157367020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191961 (or 191959 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 157367020 is about 12544.6012292141. The cubic root of 157367020 is about 539.8891176082.

It can be divided in two parts, 1573 and 67020, that multiplied together give a triangular number (105422460 = T14520).

The spelling of 157367020 in words is "one hundred fifty-seven million, three hundred sixty-seven thousand, twenty".

Divisors: 1 2 4 5 10 20 41 82 164 205 410 820 191911 383822 767644 959555 1919110 3838220 7868351 15736702 31473404 39341755 78683510 157367020