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2426402629 = 72289717093
BaseRepresentation
bin1001000010011111…
…1111011101000101
320021002201000200001
42100213333131011
514432124341004
61040434121301
7114062040100
oct22047773505
96232630601
102426402629
111035706232
12578720231
132c8901401
14190373737
15e303e1a4
hex909ff745

2426402629 has 12 divisors (see below), whose sum is σ = 2823689484. Its totient is φ = 2078934144.

The previous prime is 2426402611. The next prime is 2426402633. The reversal of 2426402629 is 9262046242.

It can be written as a sum of positive squares in 2 ways, for example, as 749500129 + 1676902500 = 27377^2 + 40950^2 .

It is not a de Polignac number, because 2426402629 - 25 = 2426402597 is a prime.

It is a super-2 number, since 2×24264026292 = 11774859436036223282, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2426402609) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133407 + ... + 150499.

It is an arithmetic number, because the mean of its divisors is an integer number (235307457).

Almost surely, 22426402629 is an apocalyptic number.

It is an amenable number.

2426402629 is a deficient number, since it is larger than the sum of its proper divisors (397286855).

2426402629 is a wasteful number, since it uses less digits than its factorization.

2426402629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20004 (or 19997 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 2426402629 is about 49258.5284899986. The cubic root of 2426402629 is about 1343.7576693444.

The spelling of 2426402629 in words is "two billion, four hundred twenty-six million, four hundred two thousand, six hundred twenty-nine".

Divisors: 1 7 49 2897 17093 20279 119651 141953 837557 49518421 346628947 2426402629