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897980314084 = 227106513011053
BaseRepresentation
bin11010001000100111100…
…11000011000111100100
310011211211210101102000021
431010103303003013210
5104203030430022314
61524305414324524
7121606534505260
oct15042363030744
93154753342007
10897980314084
11316916527987
1212604b959744
13668aa20b599
14316690850a0
151855a07b324
hexd113cc31e4

897980314084 has 24 divisors (see below), whose sum is σ = 1796129843648. Its totient is φ = 384812445600.

The previous prime is 897980314061. The next prime is 897980314087. The reversal of 897980314084 is 480413089798.

It is not an unprimeable number, because it can be changed into a prime (897980314087) 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, 1207299 + ... + 1803754.

Almost surely, 2897980314084 is an apocalyptic number.

It is an amenable number.

897980314084 is an abundant number, since it is smaller than the sum of its proper divisors (898149529564).

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

897980314084 is a wasteful number, since it uses less digits than its factorization.

897980314084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3021715 (or 3021713 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 61.

The spelling of 897980314084 in words is "eight hundred ninety-seven billion, nine hundred eighty million, three hundred fourteen thousand, eighty-four".

Divisors: 1 2 4 7 14 28 10651 21302 42604 74557 149114 298228 3011053 6022106 12044212 21077371 42154742 84309484 32070725503 64141451006 128282902012 224495078521 448990157042 897980314084