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1407123164 = 2223137111641
BaseRepresentation
bin101001111011110…
…1111111011011100
310122001202021002202
41103313233323130
510340210420124
6351343311032
746604230616
oct12367577334
93561667082
101407123164
11662314507
123332ab478
131956a3a75
14d4c47db6
15838005ae
hex53defedc

1407123164 has 24 divisors (see below), whose sum is σ = 2588308128. Its totient is φ = 668053760.

The previous prime is 1407123161. The next prime is 1407123199. The reversal of 1407123164 is 4613217041.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1407123161) 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, 43217 + ... + 68424.

It is an arithmetic number, because the mean of its divisors is an integer number (107846172).

Almost surely, 21407123164 is an apocalyptic number.

It is an amenable number.

1407123164 is a deficient number, since it is larger than the sum of its proper divisors (1181184964).

1407123164 is a wasteful number, since it uses less digits than its factorization.

1407123164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111805 (or 111803 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 1407123164 is about 37511.6403800207. The cubic root of 1407123164 is about 1120.5830202210.

The spelling of 1407123164 in words is "one billion, four hundred seven million, one hundred twenty-three thousand, one hundred sixty-four".

Divisors: 1 2 4 23 46 92 137 274 548 3151 6302 12604 111641 223282 446564 2567743 5135486 10270972 15294817 30589634 61179268 351780791 703561582 1407123164