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2567014420 = 225128350721
BaseRepresentation
bin1001100100000001…
…1000100000010100
320121220021211210011
42121000120200110
520224123430140
61102420010004
7120420156025
oct23100304024
96556254704
102567014420
1110a8015a23
125b7830904
1331ba94059
141a4cd6c4c
15100566cea
hex99018814

2567014420 has 12 divisors (see below), whose sum is σ = 5390730324. Its totient is φ = 1026805760.

The previous prime is 2567014409. The next prime is 2567014441. The reversal of 2567014420 is 244107652.

It can be written as a sum of positive squares in 2 ways, for example, as 967334404 + 1599680016 = 31102^2 + 39996^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64175341 + ... + 64175380.

It is an arithmetic number, because the mean of its divisors is an integer number (449227527).

Almost surely, 22567014420 is an apocalyptic number.

2567014420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2567014420 is an abundant number, since it is smaller than the sum of its proper divisors (2823715904).

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

2567014420 is a wasteful number, since it uses less digits than its factorization.

2567014420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128350730 (or 128350728 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 2567014420 is about 50665.7124690850. The cubic root of 2567014420 is about 1369.2290439171.

It can be divided in two parts, 256701 and 4420, that added together give a square (261121 = 5112).

The spelling of 2567014420 in words is "two billion, five hundred sixty-seven million, fourteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 128350721 256701442 513402884 641753605 1283507210 2567014420