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9142471474 = 25918377239
BaseRepresentation
bin10001000001110111…
…10000101100110010
3212121011011200010121
420200323300230302
5122210433041344
64111110520454
7442362503533
oct104073605462
925534150117
109142471474
113971761154
12193196612a
13b29144546
1462a30068a
15387970684
hex220ef0b32

9142471474 has 8 divisors (see below), whose sum is σ = 13714116480. Its totient is φ = 4571099316.

The previous prime is 9142471427. The next prime is 9142471501. The reversal of 9142471474 is 4741742419.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 9142471474.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79747 + ... + 156985.

It is an arithmetic number, because the mean of its divisors is an integer number (1714264560).

Almost surely, 29142471474 is an apocalyptic number.

9142471474 is a deficient number, since it is larger than the sum of its proper divisors (4571645006).

9142471474 is a wasteful number, since it uses less digits than its factorization.

9142471474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136424.

The product of its digits is 225792, while the sum is 43.

The square root of 9142471474 is about 95616.2720147570. The cubic root of 9142471474 is about 2091.0024322135.

The spelling of 9142471474 in words is "nine billion, one hundred forty-two million, four hundred seventy-one thousand, four hundred seventy-four".

Divisors: 1 2 59183 77239 118366 154478 4571235737 9142471474