Search a number
-
+
457117474025654 = 213291135365102627
BaseRepresentation
bin110011111101111101111010…
…0101010001111000010110110
32012221112000002201111011202222
41213323323310222033002312
5434403403041322310104
64300112511334002342
7165166435066356461
oct14773736452170266
92187460081434688
10457117474025654
11122719483072242
12433285191a63b2
131680acba35b720
1480c4864b3c2d8
1537caa1b7d61be
hex19fbef4a8f0b6

457117474025654 has 32 divisors (see below), whose sum is σ = 770643341485920. Its totient is φ = 201899542021632.

The previous prime is 457117474025627. The next prime is 457117474025659. The reversal of 457117474025654 is 456520474711754.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457117474025659) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2682466112 + ... + 2682636515.

It is an arithmetic number, because the mean of its divisors is an integer number (24082604421435).

Almost surely, 2457117474025654 is an apocalyptic number.

457117474025654 is a deficient number, since it is larger than the sum of its proper divisors (313525867460266).

457117474025654 is a wasteful number, since it uses less digits than its factorization.

457117474025654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5365102784.

The product of its (nonzero) digits is 131712000, while the sum is 62.

The spelling of 457117474025654 in words is "four hundred fifty-seven trillion, one hundred seventeen billion, four hundred seventy-four million, twenty-five thousand, six hundred fifty-four".

Divisors: 1 2 13 26 29 58 113 226 377 754 1469 2938 3277 6554 42601 85202 5365102627 10730205254 69746334151 139492668302 155587976183 311175952366 606256596851 1212513193702 2022643690379 4045287380758 7881335759063 15762671518126 17581441308679 35162882617358 228558737012827 457117474025654