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38297314356 = 22372193427973
BaseRepresentation
bin100011101010101100…
…101010010000110100
310122212000011010220020
4203222230222100310
51111413103024411
625332112205140
72524020541500
oct435254522064
9118760133806
1038297314356
1115272921124
1275098397b0
1337c43a5772
141bd43c7300
15ee22a2606
hex8eab2a434

38297314356 has 72 divisors (see below), whose sum is σ = 109420930080. Its totient is φ = 10366187328.

The previous prime is 38297314343. The next prime is 38297314373. The reversal of 38297314356 is 65341379283.

It is a junction number, because it is equal to n+sod(n) for n = 38297314299 and 38297314308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1702815 + ... + 1725158.

It is an arithmetic number, because the mean of its divisors is an integer number (1519735140).

Almost surely, 238297314356 is an apocalyptic number.

It is an amenable number.

38297314356 is an abundant number, since it is smaller than the sum of its proper divisors (71123615724).

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

38297314356 is a wasteful number, since it uses less digits than its factorization.

38297314356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3428013 (or 3428004 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 51.

The spelling of 38297314356 in words is "thirty-eight billion, two hundred ninety-seven million, three hundred fourteen thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 7 12 14 19 21 28 38 42 49 57 76 84 98 114 133 147 196 228 266 294 399 532 588 798 931 1596 1862 2793 3724 5586 11172 3427973 6855946 10283919 13711892 20567838 23995811 41135676 47991622 65131487 71987433 95983244 130262974 143974866 167970677 195394461 260525948 287949732 335941354 390788922 455920409 503912031 671882708 781577844 911840818 1007824062 1367761227 1823681636 2015648124 2735522454 3191442863 5471044908 6382885726 9574328589 12765771452 19148657178 38297314356