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97967752092 = 223272913405549
BaseRepresentation
bin101101100111101010…
…1010100001110011100
3100100212112121110012200
41123033111110032130
53101114221031332
6113001124531500
710035506103330
oct1331725241634
9310775543180
1097967752092
1138603273181
1216ba1250b90
1393137841a2
144a551ad7c0
152835b0717c
hex16cf55439c

97967752092 has 72 divisors (see below), whose sum is σ = 292777212000. Its totient is φ = 27025584768.

The previous prime is 97967752081. The next prime is 97967752123. The reversal of 97967752092 is 29025776979.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6695467 + ... + 6710082.

Almost surely, 297967752092 is an apocalyptic number.

It is an amenable number.

97967752092 is an abundant number, since it is smaller than the sum of its proper divisors (194809459908).

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

97967752092 is a wasteful number, since it uses less digits than its factorization.

97967752092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13405595 (or 13405590 counting only the distinct ones).

The product of its (nonzero) digits is 30005640, while the sum is 63.

The spelling of 97967752092 in words is "ninety-seven billion, nine hundred sixty-seven million, seven hundred fifty-two thousand, ninety-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 29 36 42 58 63 84 87 116 126 174 203 252 261 348 406 522 609 812 1044 1218 1827 2436 3654 7308 13405549 26811098 40216647 53622196 80433294 93838843 120649941 160866588 187677686 241299882 281516529 375355372 388760921 482599764 563033058 777521842 844549587 1126066116 1166282763 1555043684 1689099174 2332565526 2721326447 3378198348 3498848289 4665131052 5442652894 6997696578 8163979341 10885305788 13995393156 16327958682 24491938023 32655917364 48983876046 97967752092