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92997149190 = 23511379774219
BaseRepresentation
bin101011010011100001…
…1111110001000000110
322220001010112122212220
41112213003332020012
53010424232233230
6110420003353210
76501361503561
oct1264703761006
9286033478786
1092997149190
11364925146a0
1216034682806
138a00a4903a
144702da14d8
15264455ad10
hex15a70fe206

92997149190 has 64 divisors (see below), whose sum is σ = 243550851840. Its totient is φ = 22538522240.

The previous prime is 92997149171. The next prime is 92997149227. The reversal of 92997149190 is 9194179929.

It is a super-2 number, since 2×929971491902 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1215901 + ... + 1290119.

It is an arithmetic number, because the mean of its divisors is an integer number (3805482060).

Almost surely, 292997149190 is an apocalyptic number.

92997149190 is an abundant number, since it is smaller than the sum of its proper divisors (150553702650).

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

92997149190 is a wasteful number, since it uses less digits than its factorization.

92997149190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78037.

The product of its (nonzero) digits is 3306744, while the sum is 60.

The spelling of 92997149190 in words is "ninety-two billion, nine hundred ninety-seven million, one hundred forty-nine thousand, one hundred ninety".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 3797 7594 11391 18985 22782 37970 41767 56955 74219 83534 113910 125301 148438 208835 222657 250602 371095 417670 445314 626505 742190 816409 1113285 1253010 1632818 2226570 2449227 4082045 4898454 8164090 12246135 24492270 281809543 563619086 845428629 1409047715 1690857258 2818095430 3099904973 4227143145 6199809946 8454286290 9299714919 15499524865 18599429838 30999049730 46498574595 92997149190