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970707608992 = 251125156919309
BaseRepresentation
bin11100010000000101010…
…11101010010110100000
310102210120021121210011101
432020002223222112200
5111401002121441432
62021534212524144
7130063016352112
oct16100253522640
93383507553141
10970707608992
11344747158a90
12138168020654
13706ca6a82b4
1434da7d973b2
151a3b4d144e7
hexe202aea5a0

970707608992 has 96 divisors (see below), whose sum is σ = 2096908430400. Its totient is φ = 438677760000.

The previous prime is 970707608989. The next prime is 970707608993. The reversal of 970707608992 is 299806707079.

It is not an unprimeable number, because it can be changed into a prime (970707608993) 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, 50262634 + ... + 50281942.

It is an arithmetic number, because the mean of its divisors is an integer number (21842796150).

Almost surely, 2970707608992 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 970707608992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1048454215200).

970707608992 is an abundant number, since it is smaller than the sum of its proper divisors (1126200821408).

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

970707608992 is a wasteful number, since it uses less digits than its factorization.

970707608992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20150 (or 20142 counting only the distinct ones).

The product of its (nonzero) digits is 24004512, while the sum is 64.

The spelling of 970707608992 in words is "nine hundred seventy billion, seven hundred seven million, six hundred eight thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 251 352 502 569 1004 1138 2008 2276 2761 4016 4552 5522 6259 8032 9104 11044 12518 18208 19309 22088 25036 38618 44176 50072 77236 88352 100144 142819 154472 200288 212399 285638 308944 424798 571276 617888 849596 1142552 1571009 1699192 2285104 3142018 3398384 4570208 4846559 6284036 6796768 9693118 10986821 12568072 19386236 21973642 25136144 38772472 43947284 50272288 53312149 77544944 87894568 106624298 120855031 155089888 175789136 213248596 241710062 351578272 426497192 483420124 852994384 966840248 1705988768 1933680496 2757692071 3867360992 5515384142 11030768284 22061536568 30334612781 44123073136 60669225562 88246146272 121338451124 242676902248 485353804496 970707608992