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2590678542 = 231912260627
BaseRepresentation
bin1001101001101010…
…1001111000001110
320200112211002212010
42122122221320032
520301203203132
61105023122050
7121125255444
oct23232517016
96615732763
102590678542
11110a409151
12603743326
1332395b1aa
141a80d6b94
1510268d6cc
hex9a6a9e0e

2590678542 has 16 divisors (see below), whose sum is σ = 5208486912. Its totient is φ = 859037880.

The previous prime is 2590678523. The next prime is 2590678561. The reversal of 2590678542 is 2458760952.

2590678542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2590678523) and next prime (2590678561).

It is a junction number, because it is equal to n+sod(n) for n = 2590678491 and 2590678500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1129168 + ... + 1131459.

It is an arithmetic number, because the mean of its divisors is an integer number (325530432).

Almost surely, 22590678542 is an apocalyptic number.

2590678542 is an abundant number, since it is smaller than the sum of its proper divisors (2617808370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2590678542 is a wasteful number, since it uses less digits than its factorization.

2590678542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2260823.

The product of its (nonzero) digits is 1209600, while the sum is 48.

The square root of 2590678542 is about 50898.7086476661. The cubic root of 2590678542 is about 1373.4236112902.

The spelling of 2590678542 in words is "two billion, five hundred ninety million, six hundred seventy-eight thousand, five hundred forty-two".

Divisors: 1 2 3 6 191 382 573 1146 2260627 4521254 6781881 13563762 431779757 863559514 1295339271 2590678542