Search a number
-
+
1315794301608 = 23323488232
BaseRepresentation
bin10011001001011011011…
…100111011001010101000
311122210021222010002212210
4103021123130323022220
5133024221320122413
62444244554205120
7164030416012053
oct23113334731250
94583258102783
101315794301608
11468030642816
12193014a237a0
139710437c737
1447983093a9a
15243608383c3
hex1325b73b2a8

1315794301608 has 48 divisors (see below), whose sum is σ = 3432577180320. Its totient is φ = 419520025056.

The previous prime is 1315794301561. The next prime is 1315794301621. The reversal of 1315794301608 is 8061034975131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26925885 + ... + 26974707.

It is an arithmetic number, because the mean of its divisors is an integer number (71512024590).

Almost surely, 21315794301608 is an apocalyptic number.

It is an amenable number.

1315794301608 is an abundant number, since it is smaller than the sum of its proper divisors (2116782878712).

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

1315794301608 is an frugal number, since it uses more digits than its factorization.

1315794301608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97678 (or 48851 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The spelling of 1315794301608 in words is "one trillion, three hundred fifteen billion, seven hundred ninety-four million, three hundred one thousand, six hundred eight".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 552 48823 97646 146469 195292 292938 390584 585876 1122929 1171752 2245858 3368787 4491716 6737574 8983432 13475148 26950296 2383685329 4767370658 7151055987 9534741316 14302111974 19069482632 28604223948 54824762567 57208447896 109649525134 164474287701 219299050268 328948575402 438598100536 657897150804 1315794301608