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418070407157 = 1396293333973
BaseRepresentation
bin1100001010101101111…
…00000010011111110101
31110222010001020011110222
412011112330002133311
523322202011012112
6520020415424125
742130113553544
oct6052674023765
91428101204428
10418070407157
11151336933797
1269036b25045
1330568320860
14163400ba15b
15ad1d05d372
hex6156f027f5

418070407157 has 8 divisors (see below), whose sum is σ = 450235692984. Its totient is φ = 385905981888.

The previous prime is 418070407127. The next prime is 418070407163. The reversal of 418070407157 is 751704070814.

It can be written as a sum of positive squares in 4 ways, for example, as 5792123236 + 412278283921 = 76106^2 + 642089^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 418070407157 - 26 = 418070407093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (418070407127) 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, 1084823 + ... + 1418795.

It is an arithmetic number, because the mean of its divisors is an integer number (56279461623).

Almost surely, 2418070407157 is an apocalyptic number.

It is an amenable number.

418070407157 is a deficient number, since it is larger than the sum of its proper divisors (32165285827).

418070407157 is a wasteful number, since it uses less digits than its factorization.

418070407157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430279.

The product of its (nonzero) digits is 219520, while the sum is 44.

The spelling of 418070407157 in words is "four hundred eighteen billion, seventy million, four hundred seven thousand, one hundred fifty-seven".

Divisors: 1 13 96293 333973 1251809 4341649 32159262089 418070407157