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67742324274 = 2318616066839
BaseRepresentation
bin111111000101110000…
…011101011000110010
320110212002010122000010
4333011300131120302
52102214013334044
651042001035350
74615501153452
oct770560353062
9213762118003
1067742324274
1126802859969
1211166925b56
1365077a0c61
1433c8c43d62
151b672eebb9
hexfc5c1d632

67742324274 has 16 divisors (see below), whose sum is σ = 135557472960. Its totient is φ = 22568637360.

The previous prime is 67742324257. The next prime is 67742324311. The reversal of 67742324274 is 47242324776.

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 7 ways as a sum of consecutive naturals, for example, 3022254 + ... + 3044585.

It is an arithmetic number, because the mean of its divisors is an integer number (8472342060).

Almost surely, 267742324274 is an apocalyptic number.

67742324274 is an abundant number, since it is smaller than the sum of its proper divisors (67815148686).

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

67742324274 is a wasteful number, since it uses less digits than its factorization.

67742324274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6068705.

The product of its digits is 3161088, while the sum is 48.

The spelling of 67742324274 in words is "sixty-seven billion, seven hundred forty-two million, three hundred twenty-four thousand, two hundred seventy-four".

Divisors: 1 2 3 6 1861 3722 5583 11166 6066839 12133678 18200517 36401034 11290387379 22580774758 33871162137 67742324274