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74107121315 = 524775983619
BaseRepresentation
bin100010100000100100…
…0001110111010100011
321002021122121211010212
41011001020032322203
52203232410340230
654013324444335
75232305065163
oct1050110167243
9232248554125
1074107121315
11294795a1107
12124423a96ab
136cb0304056
1438302925a3
151ddae95895
hex114120eea3

74107121315 has 8 divisors (see below), whose sum is σ = 88964462160. Its totient is φ = 59261752672.

The previous prime is 74107121251. The next prime is 74107121351. The reversal of 74107121315 is 51312170147.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 74107121315 - 26 = 74107121251 is a prime.

It is a super-2 number, since 2×741071213152 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2979425 + ... + 3004194.

It is an arithmetic number, because the mean of its divisors is an integer number (11120557770).

Almost surely, 274107121315 is an apocalyptic number.

74107121315 is a deficient number, since it is larger than the sum of its proper divisors (14857340845).

74107121315 is a wasteful number, since it uses less digits than its factorization.

74107121315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5986101.

The product of its (nonzero) digits is 5880, while the sum is 32.

The spelling of 74107121315 in words is "seventy-four billion, one hundred seven million, one hundred twenty-one thousand, three hundred fifteen".

Divisors: 1 5 2477 12385 5983619 29918095 14821424263 74107121315