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2913502025 = 5273418287
BaseRepresentation
bin1010110110101000…
…1000001101001001
321112001021020102102
42231222020031021
521431324031100
61201034243145
7132125234000
oct25552101511
97461236372
102913502025
111265661215
126938864b5
133757ba5c5
141d8d2bc37
15120ba9cd5
hexada88349

2913502025 has 48 divisors (see below), whose sum is σ = 4316390400. Its totient is φ = 1948867200.

The previous prime is 2913502013. The next prime is 2913502027. The reversal of 2913502025 is 5202053192.

It is a de Polignac number, because none of the positive numbers 2k-2913502025 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2913502027) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 347432 + ... + 355718.

It is an arithmetic number, because the mean of its divisors is an integer number (89924800).

Almost surely, 22913502025 is an apocalyptic number.

2913502025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2913502025 is a deficient number, since it is larger than the sum of its proper divisors (1402888375).

2913502025 is an equidigital number, since it uses as much as digits as its factorization.

2913502025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8359 (or 8340 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 2913502025 is about 53976.8656463118. The cubic root of 2913502025 is about 1428.2528787711.

The spelling of 2913502025 in words is "two billion, nine hundred thirteen million, five hundred two thousand, twenty-five".

Divisors: 1 5 7 25 35 41 49 175 205 245 287 343 1025 1225 1435 1715 2009 7175 8287 8575 10045 14063 41435 50225 58009 70315 207175 290045 339767 351575 406063 1450225 1698835 2030315 2378369 2842441 8494175 10151575 11891845 14212205 16648583 59459225 71061025 83242915 116540081 416214575 582700405 2913502025