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49498514124481 = 614794793353443
BaseRepresentation
bin10110100000100110001010…
…10110011110111011000001
320111021000022120000020212201
423100103011112132323001
522441440424103440411
6253135145314353201
713266102216002032
oct1320230526367301
9214230276006781
1049498514124481
11148542248883a4
12567518828b801
1321808c77b9c26
14c31a52d1aa89
155ac8838723c1
hex2d04c559eec1

49498514124481 has 16 divisors (see below), whose sum is σ = 50425657551360. Its totient is φ = 48575145755520.

The previous prime is 49498514124469. The next prime is 49498514124541. The reversal of 49498514124481 is 18442141589494.

It is a cyclic number.

It is not a de Polignac number, because 49498514124481 - 221 = 49498512027329 is a prime.

It is a super-2 number, since 2×494985141244812 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49498514124421) 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, 139869946 + ... + 140223388.

It is an arithmetic number, because the mean of its divisors is an integer number (3151603596960).

Almost surely, 249498514124481 is an apocalyptic number.

It is an amenable number.

49498514124481 is a deficient number, since it is larger than the sum of its proper divisors (927143426879).

49498514124481 is a wasteful number, since it uses less digits than its factorization.

49498514124481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358776.

The product of its digits is 53084160, while the sum is 64.

The spelling of 49498514124481 in words is "forty-nine trillion, four hundred ninety-eight billion, five hundred fourteen million, one hundred twenty-four thousand, four hundred eighty-one".

Divisors: 1 61 479 4793 29219 292373 353443 2295847 21560023 140046667 169299197 1694052299 10327251017 103337190239 811451051221 49498514124481