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23322706385380 = 2251378511936637
BaseRepresentation
bin1010100110110001111011…
…01000010001100111100100
310001120121222111201200220021
411103120331220101213210
511024104400313313010
6121334145311244524
74625003256214543
oct523307550214744
9101517874650807
1023322706385380
117482116807466
12274811b219744
131002424c2b11c
145a8b79b9415a
152a6a253eb8da
hex15363da119e4

23322706385380 has 24 divisors (see below), whose sum is σ = 49335184753848. Its totient is φ = 9260987059968.

The previous prime is 23322706385347. The next prime is 23322706385389. The reversal of 23322706385380 is 8358360722332.

It can be written as a sum of positive squares in 4 ways, for example, as 195609829284 + 23127096556096 = 442278^2 + 4809064^2 .

It is not an unprimeable number, because it can be changed into a prime (23322706385389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4255965579 + ... + 4255971058.

It is an arithmetic number, because the mean of its divisors is an integer number (2055632698077).

Almost surely, 223322706385380 is an apocalyptic number.

23322706385380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23322706385380 is an abundant number, since it is smaller than the sum of its proper divisors (26012478368468).

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

23322706385380 is a wasteful number, since it uses less digits than its factorization.

23322706385380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8511936783 (or 8511936781 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 52.

The spelling of 23322706385380 in words is "twenty-three trillion, three hundred twenty-two billion, seven hundred six million, three hundred eighty-five thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 137 274 548 685 1370 2740 8511936637 17023873274 34047746548 42559683185 85119366370 170238732740 1166135319269 2332270638538 4664541277076 5830676596345 11661353192690 23322706385380