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74106273852 = 223213158346739
BaseRepresentation
bin100010100000100010…
…1000000000000111100
321002021121000202122100
41011001011000000330
52203232201230402
654013254345100
75232264635352
oct1050105000074
9232247022570
1074106273852
1129479072426
121244205b190
136cb00983b0
1438301117d2
151ddad7971c
hex114114003c

74106273852 has 36 divisors (see below), whose sum is σ = 201733746760. Its totient is φ = 22801930272.

The previous prime is 74106273847. The next prime is 74106273959. The reversal of 74106273852 is 25837260147.

74106273852 is a `hidden beast` number, since 7 + 4 + 10 + 627 + 3 + 8 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 74106273798 and 74106273807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79172902 + ... + 79173837.

Almost surely, 274106273852 is an apocalyptic number.

It is an amenable number.

74106273852 is an abundant number, since it is smaller than the sum of its proper divisors (127627472908).

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

74106273852 is a wasteful number, since it uses less digits than its factorization.

74106273852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158346762 (or 158346757 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 74106273852 in words is "seventy-four billion, one hundred six million, two hundred seventy-three thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 158346739 316693478 475040217 633386956 950080434 1425120651 1900160868 2058507607 2850241302 4117015214 5700482604 6175522821 8234030428 12351045642 18526568463 24702091284 37053136926 74106273852