Search a number
-
+
137601600690 = 23519241406317
BaseRepresentation
bin1000000000100110110…
…0011100110010110010
3111011011200200120102010
42000021230130302302
54223302002210230
6143114023503350
712640616210331
oct2001154346262
9434150616363
10137601600690
11533a1575254
12228025b7b56
13cc8ba16ac8
146934ca7d18
1538a53b49b0
hex2009b1ccb2

137601600690 has 32 divisors (see below), whose sum is σ = 347625097920. Its totient is φ = 34762509504.

The previous prime is 137601600659. The next prime is 137601600743. The reversal of 137601600690 is 96006106731.

It is a super-2 number, since 2×1376016006902 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120702589 + ... + 120703728.

It is an arithmetic number, because the mean of its divisors is an integer number (10863284310).

Almost surely, 2137601600690 is an apocalyptic number.

137601600690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137601600690 is an abundant number, since it is smaller than the sum of its proper divisors (210023497230).

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

137601600690 is a wasteful number, since it uses less digits than its factorization.

137601600690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241406346.

The product of its (nonzero) digits is 40824, while the sum is 39.

The spelling of 137601600690 in words is "one hundred thirty-seven billion, six hundred one million, six hundred thousand, six hundred ninety".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 241406317 482812634 724218951 1207031585 1448437902 2414063170 3621094755 4586720023 7242189510 9173440046 13760160069 22933600115 27520320138 45867200230 68800800345 137601600690