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38342413960 = 2358914877243
BaseRepresentation
bin100011101101011000…
…101100111010001000
310122222011000102220221
4203231120230322020
51112011124221320
625340402555424
72525106066304
oct435530547210
9118864012827
1038342413960
1115296325124
127520968b74
133800836516
141bda3a6d04
15ee62103aa
hex8ed62ce88

38342413960 has 64 divisors (see below), whose sum is σ = 87310483200. Its totient is φ = 15152349696.

The previous prime is 38342413903. The next prime is 38342413981. The reversal of 38342413960 is 6931424383.

It is an unprimeable number.

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, 5290099 + ... + 5297341.

It is an arithmetic number, because the mean of its divisors is an integer number (1364226300).

Almost surely, 238342413960 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38342413960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43655241600).

38342413960 is an abundant number, since it is smaller than the sum of its proper divisors (48968069240).

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

38342413960 is a wasteful number, since it uses less digits than its factorization.

38342413960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8830 (or 8826 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 43.

The spelling of 38342413960 in words is "thirty-eight billion, three hundred forty-two million, four hundred thirteen thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 89 178 356 445 712 890 1487 1780 2974 3560 5948 7243 7435 11896 14486 14870 28972 29740 36215 57944 59480 72430 132343 144860 264686 289720 529372 644627 661715 1058744 1289254 1323430 2578508 2646860 3223135 5157016 5293720 6446270 10770341 12892540 21540682 25785080 43081364 53851705 86162728 107703410 215406820 430813640 958560349 1917120698 3834241396 4792801745 7668482792 9585603490 19171206980 38342413960