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8948746742 = 2132113834259
BaseRepresentation
bin10000101010110001…
…10000100111110110
3212002122122102202112
420111120300213312
5121311334343432
64035550411022
7434521043435
oct102530604766
925078572675
108948746742
113882374971
121898b00a72
13ac7c76620
1460c6b311c
153759557b2
hex2156309f6

8948746742 has 32 divisors (see below), whose sum is σ = 14565519360. Its totient is φ = 4098921120.

The previous prime is 8948746721. The next prime is 8948746769. The reversal of 8948746742 is 2476478498.

It is a super-2 number, since 2×89487467422 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2099009 + ... + 2103267.

It is an arithmetic number, because the mean of its divisors is an integer number (455172480).

Almost surely, 28948746742 is an apocalyptic number.

8948746742 is a deficient number, since it is larger than the sum of its proper divisors (5616772618).

8948746742 is a wasteful number, since it uses less digits than its factorization.

8948746742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4868.

The product of its digits is 21676032, while the sum is 59.

The square root of 8948746742 is about 94597.8157358826. The cubic root of 8948746742 is about 2076.1277455691.

The spelling of 8948746742 in words is "eight billion, nine hundred forty-eight million, seven hundred forty-six thousand, seven hundred forty-two".

Divisors: 1 2 13 26 211 383 422 766 2743 4259 4979 5486 8518 9958 55367 80813 110734 161626 898649 1050569 1631197 1797298 2101138 3262394 11682437 21205561 23364874 42411122 344182567 688365134 4474373371 8948746742