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74147343708 = 22319132350499
BaseRepresentation
bin100010100001110000…
…1101010110101011100
321002101110022022220010
41011003201222311130
52203323204444313
654021322523220
75233304010504
oct1050341526534
9232343268803
1074147343708
112949a273859
1212453966510
136cb8747b99
143835762a04
151dde78d4c3
hex114386ad5c

74147343708 has 24 divisors (see below), whose sum is σ = 173916288000. Its totient is φ = 24586378480.

The previous prime is 74147343691. The next prime is 74147343757. The reversal of 74147343708 is 80734374147.

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, 16172958 + ... + 16177541.

It is an arithmetic number, because the mean of its divisors is an integer number (7246512000).

Almost surely, 274147343708 is an apocalyptic number.

It is an amenable number.

74147343708 is an abundant number, since it is smaller than the sum of its proper divisors (99768944292).

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

74147343708 is a wasteful number, since it uses less digits than its factorization.

74147343708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32350697 (or 32350695 counting only the distinct ones).

The product of its (nonzero) digits is 1580544, while the sum is 48.

The spelling of 74147343708 in words is "seventy-four billion, one hundred forty-seven million, three hundred forty-three thousand, seven hundred eight".

Divisors: 1 2 3 4 6 12 191 382 573 764 1146 2292 32350499 64700998 97051497 129401996 194102994 388205988 6178945309 12357890618 18536835927 24715781236 37073671854 74147343708