Search a number
-
+
157251736460043 = 3310157664736509
BaseRepresentation
bin100011110000010100000101…
…111001000101101100001011
3202121210010012212222221022000
4203300110011321011230023
5131102403024013210133
61314240241143402043
745060030423501231
oct4360240571055413
9677703185887260
10157251736460043
11461180a57619a5
1215778534453323
136998a0cc27174
142ab904b91a951
15132a72a0ee413
hex8f0505e45b0b

157251736460043 has 16 divisors (see below), whose sum is σ = 235272124960800. Its totient is φ = 103796525714400.

The previous prime is 157251736459999. The next prime is 157251736460081. The reversal of 157251736460043 is 340064637152751.

157251736460043 is a `hidden beast` number, since 1 + 5 + 7 + 2 + 5 + 173 + 6 + 460 + 0 + 4 + 3 = 666.

It is not a de Polignac number, because 157251736460043 - 237 = 157114297506571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (157251736460843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28832365528 + ... + 28832370981.

It is an arithmetic number, because the mean of its divisors is an integer number (14704507810050).

Almost surely, 2157251736460043 is an apocalyptic number.

157251736460043 is a deficient number, since it is larger than the sum of its proper divisors (78020388500757).

157251736460043 is a wasteful number, since it uses less digits than its factorization.

157251736460043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57664736619 (or 57664736613 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 54.

The spelling of 157251736460043 in words is "one hundred fifty-seven trillion, two hundred fifty-one billion, seven hundred thirty-six million, four hundred sixty thousand, forty-three".

Divisors: 1 3 9 27 101 303 909 2727 57664736509 172994209527 518982628581 1556947885743 5824138387409 17472415162227 52417245486681 157251736460043