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23414325140 = 22573105115259
BaseRepresentation
bin10101110011100110…
…100011111110010100
32020102210011221211102
4111303212203332110
5340423031401030
614431214125232
71456141323413
oct256346437624
966383157742
1023414325140
119a2585a038
1246554b0818
132291b77b7b
1411c194147a
159208a2c45
hex5739a3f94

23414325140 has 48 divisors (see below), whose sum is σ = 49894340160. Its totient is φ = 9228038400.

The previous prime is 23414325139. The next prime is 23414325239. The reversal of 23414325140 is 4152341432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1526831 + ... + 1542089.

It is an arithmetic number, because the mean of its divisors is an integer number (1039465420).

Almost surely, 223414325140 is an apocalyptic number.

23414325140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23414325140 is an abundant number, since it is smaller than the sum of its proper divisors (26480015020).

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

23414325140 is a wasteful number, since it uses less digits than its factorization.

23414325140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16392 (or 16390 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 23414325140 its reverse (4152341432), we get a palindrome (27566666572).

The spelling of 23414325140 in words is "twenty-three billion, four hundred fourteen million, three hundred twenty-five thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 73 146 292 365 730 1051 1460 2102 4204 5255 10510 15259 21020 30518 61036 76295 76723 152590 153446 305180 306892 383615 767230 1113907 1534460 2227814 4455628 5569535 11139070 16037209 22278140 32074418 64148836 80186045 160372090 320744180 1170716257 2341432514 4682865028 5853581285 11707162570 23414325140