Search a number
-
+
157012408264535 = 5251281857519521
BaseRepresentation
bin100011101100110101001100…
…110100011110011101010111
3202120221020110200202220210222
4203230311030310132131113
5131034442403003431120
61313534300553504555
745033525563423135
oct4354651464363527
9676836420686728
10157012408264535
114603565218438a
121573a081a1215b
13697c28baa22b5
142aab626586755
1513243be146525
hex8ecd4cd1e757

157012408264535 has 32 divisors (see below), whose sum is σ = 190060615128384. Its totient is φ = 124518553600000.

The previous prime is 157012408264519. The next prime is 157012408264577. The reversal of 157012408264535 is 535462804210751.

It is not a de Polignac number, because 157012408264535 - 24 = 157012408264519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 301965575 + ... + 302485095.

It is an arithmetic number, because the mean of its divisors is an integer number (5939394222762).

Almost surely, 2157012408264535 is an apocalyptic number.

157012408264535 is a deficient number, since it is larger than the sum of its proper divisors (33048206863849).

157012408264535 is a wasteful number, since it uses less digits than its factorization.

157012408264535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520915.

The product of its (nonzero) digits is 8064000, while the sum is 53.

The spelling of 157012408264535 in words is "one hundred fifty-seven trillion, twelve billion, four hundred eight million, two hundred sixty-four thousand, five hundred thirty-five".

Divisors: 1 5 251 281 857 1255 1405 4285 70531 215107 240817 352655 519521 1075535 1204085 2597605 60445067 130399771 145985401 302225335 445229497 651998855 729927005 2226147485 36642335651 111752603747 125109488657 183211678255 558763018735 625547443285 31402481652907 157012408264535