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8010905938 = 272292498723
BaseRepresentation
bin1110111010111110…
…01011100101010010
3202200021221012000221
413131133023211102
5112401242442223
63402525303254
7402342401620
oct73537134522
922607835027
108010905938
113440a47222
121676a04b2a
139a8891139
1455dd06510
1531d451b5d
hex1dd7cb952

8010905938 has 16 divisors (see below), whose sum is σ = 13792956480. Its totient is φ = 3418251696.

The previous prime is 8010905933. The next prime is 8010905939. The reversal of 8010905938 is 8395090108.

It is a super-2 number, since 2×80109059382 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8010905894 and 8010905903.

It is not an unprimeable number, because it can be changed into a prime (8010905933) 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, 1246156 + ... + 1252567.

It is an arithmetic number, because the mean of its divisors is an integer number (862059780).

Almost surely, 28010905938 is an apocalyptic number.

8010905938 is a deficient number, since it is larger than the sum of its proper divisors (5782050542).

8010905938 is a wasteful number, since it uses less digits than its factorization.

8010905938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2498961.

The product of its (nonzero) digits is 77760, while the sum is 43.

The square root of 8010905938 is about 89503.6643830855. The cubic root of 8010905938 is about 2000.9084154948.

The spelling of 8010905938 in words is "eight billion, ten million, nine hundred five thousand, nine hundred thirty-eight".

Divisors: 1 2 7 14 229 458 1603 3206 2498723 4997446 17491061 34982122 572207567 1144415134 4005452969 8010905938