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140720301192 = 23317438020993
BaseRepresentation
bin1000001100001110010…
…1010110010010001000
3111110020001001222020010
42003003211112102020
54301143344114232
6144351312231520
713111115552532
oct2030345262210
9443201058203
10140720301192
1154751a3a089
1223332b3b5a0
1310367b8b913
146b4d16c852
1539d90a40cc
hex20c3956488

140720301192 has 64 divisors (see below), whose sum is σ = 381157634880. Its totient is φ = 43120852992.

The previous prime is 140720301181. The next prime is 140720301193. The reversal of 140720301192 is 291103027041.

It is not an unprimeable number, because it can be changed into a prime (140720301193) 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, 3992953 + ... + 4028040.

It is an arithmetic number, because the mean of its divisors is an integer number (5955588045).

Almost surely, 2140720301192 is an apocalyptic number.

140720301192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140720301192 is an abundant number, since it is smaller than the sum of its proper divisors (240437333688).

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

140720301192 is a wasteful number, since it uses less digits than its factorization.

140720301192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8021062 (or 8021058 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The spelling of 140720301192 in words is "one hundred forty billion, seven hundred twenty million, three hundred one thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 17 24 34 43 51 68 86 102 129 136 172 204 258 344 408 516 731 1032 1462 2193 2924 4386 5848 8772 17544 8020993 16041986 24062979 32083972 48125958 64167944 96251916 136356881 192503832 272713762 344902699 409070643 545427524 689805398 818141286 1034708097 1090855048 1379610796 1636282572 2069416194 2759221592 3272565144 4138832388 5863345883 8277664776 11726691766 17590037649 23453383532 35180075298 46906767064 70360150596 140720301192