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157055036 = 2239263759
BaseRepresentation
bin10010101110001…
…11100000111100
3101221112020000012
421113013200330
5310201230121
623330122352
73614642255
oct1127074074
9357466005
10157055036
1180720856
12447203b8
13266cc198
1416c03b2c
15dbc4c5b
hex95c783c

157055036 has 6 divisors (see below), whose sum is σ = 274846320. Its totient is φ = 78527516.

The previous prime is 157055033. The next prime is 157055057. The reversal of 157055036 is 630550751.

157055036 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 2×1570550362 = 49332568665922592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 157054993 and 157055011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157055033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19631876 + ... + 19631883.

It is an arithmetic number, because the mean of its divisors is an integer number (45807720).

Almost surely, 2157055036 is an apocalyptic number.

It is an amenable number.

157055036 is a deficient number, since it is larger than the sum of its proper divisors (117791284).

157055036 is a wasteful number, since it uses less digits than its factorization.

157055036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39263763 (or 39263761 counting only the distinct ones).

The product of its (nonzero) digits is 15750, while the sum is 32.

The square root of 157055036 is about 12532.1600691980. The cubic root of 157055036 is about 539.5321004067.

The spelling of 157055036 in words is "one hundred fifty-seven million, fifty-five thousand, thirty-six".

Divisors: 1 2 4 39263759 78527518 157055036