Search a number
-
+
23235047760 = 243596812699
BaseRepresentation
bin10101101000111010…
…101011000101010000
32012222021211201111110
4111220322223011100
5340041133012020
614401331413320
71451533435011
oct255072530520
965867751443
1023235047760
119943640311
124605454240
132263997b92
1411a5bd5008
1590ec8d8e0
hex568eab150

23235047760 has 40 divisors (see below), whose sum is σ = 72028648800. Its totient is φ = 6196012672.

The previous prime is 23235047749. The next prime is 23235047761. The reversal of 23235047760 is 6774053232.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23235047761) 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, 48406110 + ... + 48406589.

It is an arithmetic number, because the mean of its divisors is an integer number (1800716220).

Almost surely, 223235047760 is an apocalyptic number.

23235047760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23235047760 is an abundant number, since it is smaller than the sum of its proper divisors (48793601040).

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

23235047760 is a wasteful number, since it uses less digits than its factorization.

23235047760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96812715 (or 96812709 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 39.

The spelling of 23235047760 in words is "twenty-three billion, two hundred thirty-five million, forty-seven thousand, seven hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 96812699 193625398 290438097 387250796 484063495 580876194 774501592 968126990 1161752388 1452190485 1549003184 1936253980 2323504776 2904380970 3872507960 4647009552 5808761940 7745015920 11617523880 23235047760