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38388082482664 = 2343743150192817
BaseRepresentation
bin10001011101001111011000…
…00001010001110111101000
312000220212100110201220221021
420232213230001101313220
520012422243103421124
6213351124105422224
711041306320156115
oct1056475401216750
9160825313656837
1038388082482664
1111260326871502
12437ba4b19a974
131855c99629325
14969dc912190c
1546886725b7e4
hex22e9ec051de8

38388082482664 has 32 divisors (see below), whose sum is σ = 73750681350720. Its totient is φ = 18722435671296.

The previous prime is 38388082482641. The next prime is 38388082482697. The reversal of 38388082482664 is 46628428088383.

It is a junction number, because it is equal to n+sod(n) for n = 38388082482593 and 38388082482602.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74840817 + ... + 75352000.

It is an arithmetic number, because the mean of its divisors is an integer number (2304708792210).

Almost surely, 238388082482664 is an apocalyptic number.

It is an amenable number.

38388082482664 is a deficient number, since it is larger than the sum of its proper divisors (35362598868056).

38388082482664 is a wasteful number, since it uses less digits than its factorization.

38388082482664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150193609 (or 150193605 counting only the distinct ones).

The product of its (nonzero) digits is 679477248, while the sum is 70.

The spelling of 38388082482664 in words is "thirty-eight trillion, three hundred eighty-eight billion, eighty-two million, four hundred eighty-two thousand, six hundred sixty-four".

Divisors: 1 2 4 8 43 86 172 344 743 1486 2972 5944 31949 63898 127796 255592 150192817 300385634 600771268 1201542536 6458291131 12916582262 25833164524 51666329048 111593263031 223186526062 446373052124 892746104248 4798510310333 9597020620666 19194041241332 38388082482664