Search a number
-
+
157189014600 = 23352261981691
BaseRepresentation
bin1001001001100100110…
…0100000010001001000
3120000201202212021221120
42102121030200101020
510033410341431400
6200113414035240
714233201402332
oct2223114402110
9500652767846
10157189014600
1160733112232
122656a348b20
1311a90a94457
147872470452
15414ecd2ca0
hex2499320448

157189014600 has 48 divisors (see below), whose sum is σ = 487285947120. Its totient is φ = 41917070400.

The previous prime is 157189014581. The next prime is 157189014607. The reversal of 157189014600 is 6410981751.

It is not an unprimeable number, because it can be changed into a prime (157189014607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130990246 + ... + 130991445.

It is an arithmetic number, because the mean of its divisors is an integer number (10151790565).

Almost surely, 2157189014600 is an apocalyptic number.

157189014600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157189014600 is an abundant number, since it is smaller than the sum of its proper divisors (330096932520).

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

157189014600 is a wasteful number, since it uses less digits than its factorization.

157189014600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261981710 (or 261981701 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 42.

The spelling of 157189014600 in words is "one hundred fifty-seven billion, one hundred eighty-nine million, fourteen thousand, six hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 261981691 523963382 785945073 1047926764 1309908455 1571890146 2095853528 2619816910 3143780292 3929725365 5239633820 6287560584 6549542275 7859450730 10479267640 13099084550 15718901460 19648626825 26198169100 31437802920 39297253650 52396338200 78594507300 157189014600