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674798022980 = 225192614167931
BaseRepresentation
bin10011101000111010001…
…10001011000101000100
32101111202211112022112122
421310131012023011010
542023441243213410
61233555315305112
766516060361604
oct11643506130504
92344684468478
10674798022980
112401a898a314
12aa9445ab198
134b8301365c3
14249361c2c04
15128467d9e55
hex9d1d18b144

674798022980 has 48 divisors (see below), whose sum is σ = 1491737808960. Its totient is φ = 255699388800.

The previous prime is 674798022959. The next prime is 674798022989. The reversal of 674798022980 is 89220897476.

It is not an unprimeable number, because it can be changed into a prime (674798022989) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 9899615 + ... + 9967545.

It is an arithmetic number, because the mean of its divisors is an integer number (31077871020).

Almost surely, 2674798022980 is an apocalyptic number.

It is an amenable number.

674798022980 is an abundant number, since it is smaller than the sum of its proper divisors (816939785980).

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

674798022980 is a wasteful number, since it uses less digits than its factorization.

674798022980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94100 (or 94098 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 62.

The spelling of 674798022980 in words is "six hundred seventy-four billion, seven hundred ninety-eight million, twenty-two thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 26141 52282 67931 104564 130705 135862 261410 271724 339655 496679 522820 679310 993358 1290689 1358620 1986716 2483395 2581378 4966790 5162756 6453445 9933580 12906890 25813780 1775784271 3551568542 7103137084 8878921355 17757842710 33739901149 35515685420 67479802298 134959604596 168699505745 337399011490 674798022980