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368985041916 = 223191618355447
BaseRepresentation
bin1010101111010010011…
…10001110101111111100
31022021102012110020212120
411113221032032233330
522021140132320131
6441302010002540
735441536051461
oct5275116165774
91267365406776
10368985041916
11132538489337
125b618416450
1328a44bcc83a
1413c05035668
1598e8b36496
hex55e938ebfc

368985041916 has 24 divisors (see below), whose sum is σ = 906279050880. Its totient is φ = 116521592112.

The previous prime is 368985041881. The next prime is 368985041917. The reversal of 368985041916 is 619140589863.

It is a super-2 number, since 2×3689850419162 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 368985041916.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368985041917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 809177496 + ... + 809177951.

It is an arithmetic number, because the mean of its divisors is an integer number (37761627120).

Almost surely, 2368985041916 is an apocalyptic number.

It is an amenable number.

368985041916 is an abundant number, since it is smaller than the sum of its proper divisors (537294008964).

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

368985041916 is a wasteful number, since it uses less digits than its factorization.

368985041916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1618355473 (or 1618355471 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 60.

The spelling of 368985041916 in words is "three hundred sixty-eight billion, nine hundred eighty-five million, forty-one thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 1618355447 3236710894 4855066341 6473421788 9710132682 19420265364 30748753493 61497506986 92246260479 122995013972 184492520958 368985041916