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50024250025 = 528960137409
BaseRepresentation
bin101110100101101011…
…010111101010101001
311210010021110012101221
4232211223113222221
51304422202000100
634551505142041
73420435052351
oct564553275251
9153107405357
1050024250025
111a2404264a2
12984102a921
134942ab0759
1425c7a43b61
15147ba8501a
hexba5ad7aa9

50024250025 has 24 divisors (see below), whose sum is σ = 62833087800. Its totient is φ = 39502848000.

The previous prime is 50024250011. The next prime is 50024250047. The reversal of 50024250025 is 52005242005.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 27922075801 + 22102174224 = 167099^2 + 148668^2 .

It is not a de Polignac number, because 50024250025 - 213 = 50024241833 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1318521 + ... + 1355929.

It is an arithmetic number, because the mean of its divisors is an integer number (2618045325).

Almost surely, 250024250025 is an apocalyptic number.

It is an amenable number.

50024250025 is a deficient number, since it is larger than the sum of its proper divisors (12808837775).

50024250025 is a wasteful number, since it uses less digits than its factorization.

50024250025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38109 (or 38104 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The spelling of 50024250025 in words is "fifty billion, twenty-four million, two hundred fifty thousand, twenty-five".

Divisors: 1 5 25 89 445 601 2225 3005 15025 37409 53489 187045 267445 935225 1337225 3329401 16647005 22482809 83235025 112414045 562070225 2000970001 10004850005 50024250025