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2500014937 = 72276718439
BaseRepresentation
bin1001010100000011…
…0011001101011001
320110020012220202211
42111000303031121
520110000434222
61052023555121
7115644530200
oct22500631531
96406186684
102500014937
111073214252
125992bbaa1
1330ac361a4
1419a056237
15e9730277
hex95033359

2500014937 has 12 divisors (see below), whose sum is σ = 2909389440. Its totient is φ = 2141979336.

The previous prime is 2500014901. The next prime is 2500014947. The reversal of 2500014937 is 7394100052.

It is not a de Polignac number, because 2500014937 - 215 = 2499982169 is a prime.

It is a super-2 number, since 2×25000149372 = 12500149370446227938, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2500014899 and 2500014908.

It is not an unprimeable number, because it can be changed into a prime (2500014947) 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, 126364 + ... + 144802.

It is an arithmetic number, because the mean of its divisors is an integer number (242449120).

Almost surely, 22500014937 is an apocalyptic number.

It is an amenable number.

2500014937 is a deficient number, since it is larger than the sum of its proper divisors (409374503).

2500014937 is a wasteful number, since it uses less digits than its factorization.

2500014937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21220 (or 21213 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 2500014937 is about 50000.1493697769. The cubic root of 2500014937 is about 1357.2115113091.

Adding to 2500014937 its reverse (7394100052), we get a palindrome (9894114989).

The spelling of 2500014937 in words is "two billion, five hundred million, fourteen thousand, nine hundred thirty-seven".

Divisors: 1 7 49 2767 18439 19369 129073 135583 903511 51020713 357144991 2500014937