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2052000431 = 13417948733
BaseRepresentation
bin111101001001111…
…0000101010101111
312022000012102101222
41322103300222233
513200303003211
6535341253555
7101564500355
oct17223605257
95260172358
102052000431
11963334328
124932642bb
13269183150
141567537d5
15c02351db
hex7a4f0aaf

2052000431 has 16 divisors (see below), whose sum is σ = 2292447360. Its totient is φ = 1824526080.

The previous prime is 2052000421. The next prime is 2052000481. The reversal of 2052000431 is 1340002502.

It is not a de Polignac number, because 2052000431 - 210 = 2051999407 is a prime.

It is a super-2 number, since 2×20520004312 = 8421411537648371522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052000421) 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, 17741 + ... + 66473.

It is an arithmetic number, because the mean of its divisors is an integer number (143277960).

Almost surely, 22052000431 is an apocalyptic number.

2052000431 is a deficient number, since it is larger than the sum of its proper divisors (240446929).

2052000431 is a wasteful number, since it uses less digits than its factorization.

2052000431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48866.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2052000431 is about 45299.0113689030. The cubic root of 2052000431 is about 1270.7471642453.

Adding to 2052000431 its reverse (1340002502), we get a palindrome (3392002933).

The spelling of 2052000431 in words is "two billion, fifty-two million, four hundred thirty-one", and thus it is an aban number.

Divisors: 1 13 41 79 533 1027 3239 42107 48733 633529 1998053 3849907 25974689 50048791 157846187 2052000431