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2500005505504 = 25137070984991
BaseRepresentation
bin100100011000010011111…
…100001010100111100000
322211222221200102021100011
4210120103330022213200
5311430002402134004
65152253042134304
7345422316114433
oct44302374124740
98758850367304
102500005505504
11884278a29691
12344626951394
1315199888c030
148900270781a
154506e34c004
hex24613f0a9e0

2500005505504 has 48 divisors (see below), whose sum is σ = 5300629770240. Its totient is φ = 1153818800640.

The previous prime is 2500005505493. The next prime is 2500005505519. The reversal of 2500005505504 is 4055055000052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29372449 + ... + 29457439.

It is an arithmetic number, because the mean of its divisors is an integer number (110429786880).

Almost surely, 22500005505504 is an apocalyptic number.

It is an amenable number.

2500005505504 is an abundant number, since it is smaller than the sum of its proper divisors (2800624264736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2500005505504 is a wasteful number, since it uses less digits than its factorization.

2500005505504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155723 (or 155715 counting only the distinct ones).

The product of its (nonzero) digits is 25000, while the sum is 31.

The spelling of 2500005505504 in words is "two trillion, five hundred billion, five million, five hundred five thousand, five hundred four".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 70709 84991 141418 169982 282836 339964 565672 679928 919217 1104883 1131344 1359856 1838434 2209766 2262688 2719712 3676868 4419532 7353736 8839064 14707472 17678128 29414944 35356256 6009628619 12019257238 24038514476 48077028952 78125172047 96154057904 156250344094 192308115808 312500688188 625001376376 1250002752752 2500005505504