Search a number
-
+
20230755125072 = 243493622986233
BaseRepresentation
bin1001001100110010101101…
…11110010000011101010000
32122122001010002221102101112
410212121112332100131100
510122430041303000242
6111005514113152452
74155423654150362
oct446312676203520
978561102842345
1020230755125072
11649a8a6942978
122328a32b5b728
13b399a126846b
144dd260b90d32
152513ad394c82
hex126656f90750

20230755125072 has 20 divisors (see below), whose sum is σ = 39309400638900. Its totient is φ = 10086393669888.

The previous prime is 20230755125027. The next prime is 20230755125107. The reversal of 20230755125072 is 27052155703202.

It can be written as a sum of positive squares in 2 ways, for example, as 8223726231616 + 12007028893456 = 2867704^2 + 3465116^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1811487533 + ... + 1811498700.

It is an arithmetic number, because the mean of its divisors is an integer number (1965470031945).

Almost surely, 220230755125072 is an apocalyptic number.

It is an amenable number.

20230755125072 is a deficient number, since it is larger than the sum of its proper divisors (19078645513828).

20230755125072 is a wasteful number, since it uses less digits than its factorization.

20230755125072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3622986590 (or 3622986584 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 41.

The spelling of 20230755125072 in words is "twenty trillion, two hundred thirty billion, seven hundred fifty-five million, one hundred twenty-five thousand, seventy-two".

Divisors: 1 2 4 8 16 349 698 1396 2792 5584 3622986233 7245972466 14491944932 28983889864 57967779728 1264422195317 2528844390634 5057688781268 10115377562536 20230755125072