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397078119704 = 23724721552221
BaseRepresentation
bin1011100011100111011…
…00110100010100011000
31101221221001112110202002
411301303230310110120
523001203444312304
6502225402100132
740454652220400
oct5616354642430
91357831473662
10397078119704
111434442794a2
1264b587aa648
132b5a11a93a6
141530c0d3800
15a4e013631e
hex5c73b34518

397078119704 has 48 divisors (see below), whose sum is σ = 884503190880. Its totient is φ = 166555556160.

The previous prime is 397078119689. The next prime is 397078119707. The reversal of 397078119704 is 407911870793.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a self number, because there is not a number n which added to its sum of digits gives 397078119704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (397078119707) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 10757687 + ... + 10794534.

It is an arithmetic number, because the mean of its divisors is an integer number (18427149810).

Almost surely, 2397078119704 is an apocalyptic number.

It is an amenable number.

397078119704 is an abundant number, since it is smaller than the sum of its proper divisors (487425071176).

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

397078119704 is a wasteful number, since it uses less digits than its factorization.

397078119704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21552288 (or 21552277 counting only the distinct ones).

The product of its (nonzero) digits is 2667168, while the sum is 56.

The spelling of 397078119704 in words is "three hundred ninety-seven billion, seventy-eight million, one hundred nineteen thousand, seven hundred four".

Divisors: 1 2 4 7 8 14 28 47 49 56 94 98 188 196 329 376 392 658 1316 2303 2632 4606 9212 18424 21552221 43104442 86208884 150865547 172417768 301731094 603462188 1012954387 1056058829 1206924376 2025908774 2112117658 4051817548 4224235316 7090680709 8103635096 8448470632 14181361418 28362722836 49634764963 56725445672 99269529926 198539059852 397078119704