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2504036431 = 131259152993
BaseRepresentation
bin1001010101000000…
…1001000001001111
320110111210020020001
42111100021001033
520112013131211
61052250105131
7116023646521
oct22520110117
96414706201
102504036431
1110755106a6
1259a71b1a7
1330ba13780
1419a7c1a11
15e9c76ac1
hex9540904f

2504036431 has 8 divisors (see below), whose sum is σ = 2698814160. Its totient is φ = 2309567232.

The previous prime is 2504036411. The next prime is 2504036441. The reversal of 2504036431 is 1346304052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2504036431 is a prime.

It is a super-2 number, since 2×25040364312 = 12540396895550435522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2504036431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2504036401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60130 + ... + 92863.

It is an arithmetic number, because the mean of its divisors is an integer number (337351770).

Almost surely, 22504036431 is an apocalyptic number.

2504036431 is a deficient number, since it is larger than the sum of its proper divisors (194777729).

2504036431 is a wasteful number, since it uses less digits than its factorization.

2504036431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154265.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 2504036431 is about 50040.3480303645. The cubic root of 2504036431 is about 1357.9388528294.

The spelling of 2504036431 in words is "two billion, five hundred four million, thirty-six thousand, four hundred thirty-one".

Divisors: 1 13 1259 16367 152993 1988909 192618187 2504036431