Search a number
-
+
11872006670960 = 245857173162291
BaseRepresentation
bin1010110011000010101010…
…1111011000101001110000
31120000221201120001022020022
42230300222233120221300
53024002332201432320
641125531412503012
72333503251452552
oct254605257305160
946027646038208
1011872006670960
113867987299327
1213b8a5b01aa68
136816aa489927
142d0872c274d2
15158c4133b325
hexacc2abd8a70

11872006670960 has 40 divisors (see below), whose sum is σ = 27634623855696. Its totient is φ = 4743261447680.

The previous prime is 11872006670959. The next prime is 11872006670963. The reversal of 11872006670960 is 6907660027811.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11872006670963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86512586 + ... + 86649705.

Almost surely, 211872006670960 is an apocalyptic number.

11872006670960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11872006670960 is an abundant number, since it is smaller than the sum of its proper divisors (15762617184736).

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

11872006670960 is a wasteful number, since it uses less digits than its factorization.

11872006670960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173163161 (or 173163155 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 53.

The spelling of 11872006670960 in words is "eleven trillion, eight hundred seventy-two billion, six million, six hundred seventy thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 857 1714 3428 4285 6856 8570 13712 17140 34280 68560 173162291 346324582 692649164 865811455 1385298328 1731622910 2770596656 3463245820 6926491640 13852983280 148400083387 296800166774 593600333548 742000416935 1187200667096 1484000833870 2374401334192 2968001667740 5936003335480 11872006670960