Search a number
-
+
1157607758272 = 267217107202933
BaseRepresentation
bin10000110110000110110…
…011001001100111000000
311002122222200020002202111
4100312012303021213000
5122431240041231042
62243444143425104
7146430412410400
oct20660663114700
94078880202674
101157607758272
11406a36445479
121684285b5194
1385214a34bc4
144005835a800
15201a31b1517
hex10d86cc99c0

1157607758272 has 168 divisors, whose sum is σ = 2855812255344. Its totient is φ = 462568071168.

The previous prime is 1157607758239. The next prime is 1157607758287. The reversal of 1157607758272 is 2728577067511.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5602918 + ... + 5805850.

Almost surely, 21157607758272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1157607758272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1427906127672).

1157607758272 is an abundant number, since it is smaller than the sum of its proper divisors (1698204497072).

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

1157607758272 is a wasteful number, since it uses less digits than its factorization.

1157607758272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203083 (or 203066 counting only the distinct ones).

The product of its (nonzero) digits is 11524800, while the sum is 58.

The spelling of 1157607758272 in words is "one trillion, one hundred fifty-seven billion, six hundred seven million, seven hundred fifty-eight thousand, two hundred seventy-two".