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674741340140 = 225723320684897
BaseRepresentation
bin10011101000110011011…
…01111100011111101100
32101111121212212112022012
421310121231330133230
542023332240341030
61233545532340352
766514501521530
oct11643155743754
92344555775265
10674741340140
1124017999469a
12aa9296146b8
134b82147b46a
142492c869bc0
1512841840095
hex9d19b7c7ec

674741340140 has 48 divisors (see below), whose sum is σ = 1626329420352. Its totient is φ = 230347001856.

The previous prime is 674741340121. The next prime is 674741340179. The reversal of 674741340140 is 41043147476.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10309829 + ... + 10375068.

It is an arithmetic number, because the mean of its divisors is an integer number (33881862924).

Almost surely, 2674741340140 is an apocalyptic number.

It is an amenable number.

674741340140 is an abundant number, since it is smaller than the sum of its proper divisors (951588080212).

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

674741340140 is a wasteful number, since it uses less digits than its factorization.

674741340140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20685146 (or 20685144 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 41.

The spelling of 674741340140 in words is "six hundred seventy-four billion, seven hundred forty-one million, three hundred forty thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 233 466 932 1165 1631 2330 3262 4660 6524 8155 16310 32620 20684897 41369794 82739588 103424485 144794279 206848970 289588558 413697940 579177116 723971395 1447942790 2895885580 4819581001 9639162002 19278324004 24097905005 33737067007 48195810010 67474134014 96391620020 134948268028 168685335035 337370670070 674741340140