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38220933795 = 3511687133713
BaseRepresentation
bin100011100110001001…
…010010101010100011
310122122200102121110120
4203212021102222203
51111234024340140
625320343131323
72522102401602
oct434611225243
9118580377416
1038220933795
11152337a22a0
1274a8143b43
1337b1611975
141bc81c3a39
15eda7161d0
hex8e6252aa3

38220933795 has 32 divisors (see below), whose sum is σ = 66724591104. Its totient is φ = 18528115200.

The previous prime is 38220933763. The next prime is 38220933811. The reversal of 38220933795 is 59733902283.

It is not a de Polignac number, because 38220933795 - 25 = 38220933763 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1116859 + ... + 1150571.

It is an arithmetic number, because the mean of its divisors is an integer number (2085143472).

Almost surely, 238220933795 is an apocalyptic number.

38220933795 is a deficient number, since it is larger than the sum of its proper divisors (28503657309).

38220933795 is a wasteful number, since it uses less digits than its factorization.

38220933795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40603.

The product of its (nonzero) digits is 2449440, while the sum is 51.

The spelling of 38220933795 in words is "thirty-eight billion, two hundred twenty million, nine hundred thirty-three thousand, seven hundred ninety-five".

Divisors: 1 3 5 11 15 33 55 165 6871 20613 33713 34355 75581 101139 103065 168565 226743 370843 377905 505695 1112529 1133715 1854215 5562645 231642023 694926069 1158210115 2548062253 3474630345 7644186759 12740311265 38220933795