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30979580264028 = 223211739711048053
BaseRepresentation
bin1110000101100111111101…
…11000000111111001011100
311001200121201012210010012200
413002303332320013321130
513030032140021422103
6145515453411531500
76345125610300264
oct702637670077134
9131617635703180
1030979580264028
1199644034720a0
1235840728b9b90
13143949209b686
147915c388a7a4
1538acb3a130a3
hex1c2cfee07e5c

30979580264028 has 144 divisors (see below), whose sum is σ = 87491572467936. Its totient is φ = 9163696250880.

The previous prime is 30979580263943. The next prime is 30979580264089. The reversal of 30979580264028 is 82046208597903.

30979580264028 is a `hidden beast` number, since 3 + 0 + 9 + 7 + 9 + 580 + 2 + 6 + 40 + 2 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2719951 + ... + 8328102.

Almost surely, 230979580264028 is an apocalyptic number.

It is an amenable number.

30979580264028 is an abundant number, since it is smaller than the sum of its proper divisors (56511992203908).

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

30979580264028 is a wasteful number, since it uses less digits than its factorization.

30979580264028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11048244 (or 11048239 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 63.

The spelling of 30979580264028 in words is "thirty trillion, nine hundred seventy-nine billion, five hundred eighty million, two hundred sixty-four thousand, twenty-eight".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 73 97 99 132 146 194 198 219 291 292 388 396 438 582 657 803 873 876 1067 1164 1314 1606 1746 2134 2409 2628 3201 3212 3492 4268 4818 6402 7081 7227 9603 9636 12804 14162 14454 19206 21243 28324 28908 38412 42486 63729 77891 84972 127458 155782 233673 254916 311564 467346 701019 934692 1402038 2804076 11048053 22096106 33144159 44192212 66288318 99432477 121528583 132576636 198864954 243057166 364585749 397729908 486114332 729171498 806507869 1071661141 1093757247 1458342996 1613015738 2143322282 2187514494 2419523607 3214983423 3226031476 4286644564 4375028988 4839047214 6429966846 7258570821 8871586559 9644950269 9678094428 11788272551 12859933692 14517141642 17743173118 19289900538 23576545102 26614759677 29034283284 35364817653 35486346236 38579801076 47153090204 53229519354 70729635306 78231263293 79844279031 106094452959 106459038708 141459270612 156462526586 159688558062 212188905918 234693789879 312925053172 319377116124 424377811836 469387579758 704081369637 860543896223 938775159516 1408162739274 1721087792446 2581631688669 2816325478548 3442175584892 5163263377338 7744895066007 10326526754676 15489790132014 30979580264028