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74147753020 = 22511337035241
BaseRepresentation
bin100010100001110001…
…1001110110000111100
321002101111002010100211
41011003203032300330
52203323311044040
654021335402204
75233310334025
oct1050343166074
9232344063324
1074147753020
112949a523330
1212453b23364
136cb885c293
14383582bc4c
151dde81e8ea
hex11438cec3c

74147753020 has 24 divisors (see below), whose sum is σ = 169865761968. Its totient is φ = 26962819200.

The previous prime is 74147752999. The next prime is 74147753033. The reversal of 74147753020 is 2035774147.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168517401 + ... + 168517840.

It is an arithmetic number, because the mean of its divisors is an integer number (7077740082).

Almost surely, 274147753020 is an apocalyptic number.

It is an amenable number.

74147753020 is an abundant number, since it is smaller than the sum of its proper divisors (95718008948).

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

74147753020 is a wasteful number, since it uses less digits than its factorization.

74147753020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337035261 (or 337035259 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 40.

It can be divided in two parts, 741477 and 53020, that added together give a palindrome (794497).

The spelling of 74147753020 in words is "seventy-four billion, one hundred forty-seven million, seven hundred fifty-three thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 337035241 674070482 1348140964 1685176205 3370352410 3707387651 6740704820 7414775302 14829550604 18536938255 37073876510 74147753020