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74102364 = 2235710891
BaseRepresentation
bin1000110101010…
…11011001011100
312011102210100000
410122223121130
5122432233424
611204134300
71556600610
oct432533134
9164383300
1074102364
1138913226
1220997390
1312476b6b
149bad340
15678b3c9
hex46ab65c

74102364 has 72 divisors (see below), whose sum is σ = 222022528. Its totient is φ = 21170160.

The previous prime is 74102359. The next prime is 74102381. The reversal of 74102364 is 46320147.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 1359 + ... + 12249.

Almost surely, 274102364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74102364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111011264).

74102364 is an abundant number, since it is smaller than the sum of its proper divisors (147920164).

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

74102364 is a wasteful number, since it uses less digits than its factorization.

74102364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10917 (or 10903 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 74102364 is about 8608.2729975298. The cubic root of 74102364 is about 420.0271411032.

The spelling of 74102364 in words is "seventy-four million, one hundred two thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 81 84 108 126 162 189 243 252 324 378 486 567 756 972 1134 1701 2268 3402 6804 10891 21782 32673 43564 65346 76237 98019 130692 152474 196038 228711 294057 304948 392076 457422 588114 686133 882171 914844 1176228 1372266 1764342 2058399 2646513 2744532 3528684 4116798 5293026 6175197 8233596 10586052 12350394 18525591 24700788 37051182 74102364