Search a number
-
+
5021507520020 = 225376785820973
BaseRepresentation
bin100100100010010100100…
…1011000000011000010100
3122210001101111022100100202
41021010221023000120110
51124233021411120040
614402503153200032
71025535431444135
oct111045113003024
918701344270322
105021507520020
1116666780a26a2
12691250860018
132a56abb94c84
14135083d6bc8c
158a94a9c0015
hex491292c0614

5021507520020 has 24 divisors (see below), whose sum is σ = 10830170274504. Its totient is φ = 1954316439936.

The previous prime is 5021507519923. The next prime is 5021507520053. The reversal of 5021507520020 is 200257051205.

It can be written as a sum of positive squares in 4 ways, for example, as 1247952625924 + 3773554894096 = 1117118^2 + 1942564^2 .

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, 3392909747 + ... + 3392911226.

It is an arithmetic number, because the mean of its divisors is an integer number (451257094771).

Almost surely, 25021507520020 is an apocalyptic number.

It is an amenable number.

5021507520020 is an abundant number, since it is smaller than the sum of its proper divisors (5808662754484).

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

5021507520020 is a wasteful number, since it uses less digits than its factorization.

5021507520020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6785821019 (or 6785821017 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 29.

The spelling of 5021507520020 in words is "five trillion, twenty-one billion, five hundred seven million, five hundred twenty thousand, twenty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 6785820973 13571641946 27143283892 33929104865 67858209730 135716419460 251075376001 502150752002 1004301504004 1255376880005 2510753760010 5021507520020