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8977189004212 = 22111388317773937
BaseRepresentation
bin1000001010100010101000…
…1010010110001110110100
31011210012200201220011210111
42002220222022112032310
52134040240341113322
631032021431432404
71614403053335332
oct202505212261664
934705621804714
108977189004212
1129512281813a0
12100ba0a525704
13501712007c50
142306d9356b52
151087b5ca3177
hex82a2a2963b4

8977189004212 has 48 divisors (see below), whose sum is σ = 18477501561792. Its totient is φ = 3762386772480.

The previous prime is 8977189004149. The next prime is 8977189004233. The reversal of 8977189004212 is 2124009817798.

It is a super-3 number, since 3×89771890042123 (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8381893 + ... + 9392044.

It is an arithmetic number, because the mean of its divisors is an integer number (384947949204).

Almost surely, 28977189004212 is an apocalyptic number.

It is an amenable number.

8977189004212 is an abundant number, since it is smaller than the sum of its proper divisors (9500312557580).

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

8977189004212 is a wasteful number, since it uses less digits than its factorization.

8977189004212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17774848 (or 17774846 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 58.

The spelling of 8977189004212 in words is "eight trillion, nine hundred seventy-seven billion, one hundred eighty-nine million, four thousand, two hundred twelve".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 883 1766 3532 9713 11479 19426 22958 38852 45916 126269 252538 505076 17773937 35547874 71095748 195513307 231061181 391026614 462122362 782053228 924244724 2541672991 5083345982 10166691964 15694386371 31388772742 62777545484 172638250081 204027022823 345276500162 408054045646 690553000324 816108091292 2244297251053 4488594502106 8977189004212