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2500439413213 = 74733122961087
BaseRepresentation
bin100100011000101101110…
…011011001000111011101
322212001001220220001211001
4210120231303121013131
5311431344442210323
65152404102230301
7345436135221460
oct44305563310735
98761056801731
102500439413213
118844809539a5
12344728125391
13151a37743161
14890441b72d7
15450974ac3ad
hex2462dcd91dd

2500439413213 has 16 divisors (see below), whose sum is σ = 2927263186944. Its totient is φ = 2091295712880.

The previous prime is 2500439413193. The next prime is 2500439413217. The reversal of 2500439413213 is 3123149340052.

It is a cyclic number.

It is not a de Polignac number, because 2500439413213 - 217 = 2500439282141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500439413217) 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, 11371645 + ... + 11589442.

It is an arithmetic number, because the mean of its divisors is an integer number (182953949184).

Almost surely, 22500439413213 is an apocalyptic number.

It is an amenable number.

2500439413213 is a deficient number, since it is larger than the sum of its proper divisors (426823773731).

2500439413213 is a wasteful number, since it uses less digits than its factorization.

2500439413213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22961472.

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 2500439413213 in words is "two trillion, five hundred billion, four hundred thirty-nine million, four hundred thirteen thousand, two hundred thirteen".

Divisors: 1 7 47 329 331 2317 15557 108899 22961087 160727609 1079171089 7554197623 7600119797 53200838579 357205630459 2500439413213