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4888397803925 = 52195535912157
BaseRepresentation
bin100011100100010101100…
…1101101111000110010101
3122022022210211220011012202
41013020223031233012111
51120042414314211200
614221410550054245
71013114024514116
oct107105315570625
918268724804182
104888397803925
111615181135869
1266b4a264a385
13295c87972b5c
1412c85789a20d
1587259b441d5
hex4722b36f195

4888397803925 has 6 divisors (see below), whose sum is σ = 6061613276898. Its totient is φ = 3910718243120.

The previous prime is 4888397803903. The next prime is 4888397803931. The reversal of 4888397803925 is 5293087938884.

It can be written as a sum of positive squares in 3 ways, for example, as 476478195076 + 4411919608849 = 690274^2 + 2100457^2 .

It is not a de Polignac number, because 4888397803925 - 228 = 4888129368469 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 97767956054 + ... + 97767956103.

It is an arithmetic number, because the mean of its divisors is an integer number (1010268879483).

Almost surely, 24888397803925 is an apocalyptic number.

It is an amenable number.

4888397803925 is a deficient number, since it is larger than the sum of its proper divisors (1173215472973).

4888397803925 is a wasteful number, since it uses less digits than its factorization.

4888397803925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195535912167 (or 195535912162 counting only the distinct ones).

The product of its (nonzero) digits is 836075520, while the sum is 74.

The spelling of 4888397803925 in words is "four trillion, eight hundred eighty-eight billion, three hundred ninety-seven million, eight hundred three thousand, nine hundred twenty-five".

Divisors: 1 5 25 195535912157 977679560785 4888397803925