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24320342140 = 2252353997553
BaseRepresentation
bin10110101001100110…
…101111100001111100
32022202221000101111121
4112221212233201330
5344302001422030
615101141200324
71520452332403
oct265146574174
968687011447
1024320342140
11a350221016
124868a000a4
1323a779a1c3
141269dc663a
159751bc47a
hex5a99af87c

24320342140 has 48 divisors (see below), whose sum is σ = 54298859328. Its totient is φ = 9129595904.

The previous prime is 24320342131. The next prime is 24320342141. The reversal of 24320342140 is 4124302342.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24320342141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 474397 + ... + 523156.

It is an arithmetic number, because the mean of its divisors is an integer number (1131226236).

Almost surely, 224320342140 is an apocalyptic number.

24320342140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24320342140 is an abundant number, since it is smaller than the sum of its proper divisors (29978517188).

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

24320342140 is a wasteful number, since it uses less digits than its factorization.

24320342140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997638 (or 997636 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 24320342140 its reverse (4124302342), we get a palindrome (28444644482).

The spelling of 24320342140 in words is "twenty-four billion, three hundred twenty million, three hundred forty-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 23 46 53 92 106 115 212 230 265 460 530 1060 1219 2438 4876 6095 12190 24380 997553 1995106 3990212 4987765 9975530 19951060 22943719 45887438 52870309 91774876 105740618 114718595 211481236 229437190 264351545 458874380 528703090 1057406180 1216017107 2432034214 4864068428 6080085535 12160171070 24320342140