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74402754052 = 221159137209201
BaseRepresentation
bin100010101001010111…
…1111110111000000100
321010001020220112000111
41011102233332320010
52204334101112202
654102525122404
75242524655204
oct1052257767004
9233036815014
1074402754052
1129610462390
12125053b9404
137029633073
14385b64a404
151e06de06d7
hex1152bfee04

74402754052 has 48 divisors (see below), whose sum is σ = 145504175040. Its totient is φ = 33003392000.

The previous prime is 74402754017. The next prime is 74402754067. The reversal of 74402754052 is 25045720447.

It is a junction number, because it is equal to n+sod(n) for n = 74402753996 and 74402754014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251052 + ... + 460252.

It is an arithmetic number, because the mean of its divisors is an integer number (3031336980).

Almost surely, 274402754052 is an apocalyptic number.

It is an amenable number.

74402754052 is a deficient number, since it is larger than the sum of its proper divisors (71101420988).

74402754052 is a wasteful number, since it uses less digits than its factorization.

74402754052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209412 (or 209410 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 40.

The spelling of 74402754052 in words is "seventy-four billion, four hundred two million, seven hundred fifty-four thousand, fifty-two".

Divisors: 1 2 4 11 22 44 59 118 137 236 274 548 649 1298 1507 2596 3014 6028 8083 16166 32332 88913 177826 209201 355652 418402 836804 2301211 4602422 9204844 12342859 24685718 28660537 49371436 57321074 114642148 135771449 271542898 315265907 543085796 630531814 1261063628 1690971683 3381943366 6763886732 18600688513 37201377026 74402754052