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147680674 = 2472815591
BaseRepresentation
bin10001100110101…
…10110110100010
3101021212221210121
420303112312202
5300301240144
622353150454
73442156621
oct1063266642
9337787717
10147680674
11763a8749
124155b42a
132479931b
14158836b8
15ce72384
hex8cd6da2

147680674 has 16 divisors (see below), whose sum is σ = 227079936. Its totient is φ = 71999200.

The previous prime is 147680671. The next prime is 147680713. The reversal of 147680674 is 476086741.

147680674 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 147680674.

It is not an unprimeable number, because it can be changed into a prime (147680671) 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, 23619 + ... + 29209.

It is an arithmetic number, because the mean of its divisors is an integer number (14192496).

Almost surely, 2147680674 is an apocalyptic number.

147680674 is a deficient number, since it is larger than the sum of its proper divisors (79399262).

147680674 is a wasteful number, since it uses less digits than its factorization.

147680674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5921.

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

The square root of 147680674 is about 12152.3937559643. The cubic root of 147680674 is about 528.5765458547.

The spelling of 147680674 in words is "one hundred forty-seven million, six hundred eighty thousand, six hundred seventy-four".

Divisors: 1 2 47 94 281 562 5591 11182 13207 26414 262777 525554 1571071 3142142 73840337 147680674