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23307237470 = 2511318382349
BaseRepresentation
bin10101101101001110…
…000011100001011110
32020011022200100011102
4111231032003201132
5340213123044340
614412430553102
71453401151436
oct255516034136
966138610142
1023307237470
119980367530
124625668792
13227592229a
1411b16272c6
1591629d215
hex56d38385e

23307237470 has 64 divisors (see below), whose sum is σ = 47813068800. Its totient is φ = 8103043200.

The previous prime is 23307237467. The next prime is 23307237523. The reversal of 23307237470 is 7473270332.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 241856 + ... + 324204.

It is an arithmetic number, because the mean of its divisors is an integer number (747079200).

Almost surely, 223307237470 is an apocalyptic number.

23307237470 is an abundant number, since it is smaller than the sum of its proper divisors (24505831330).

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

23307237470 is a wasteful number, since it uses less digits than its factorization.

23307237470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82481.

The product of its (nonzero) digits is 148176, while the sum is 38.

The spelling of 23307237470 in words is "twenty-three billion, three hundred seven million, two hundred thirty-seven thousand, four hundred seventy".

Divisors: 1 2 5 10 11 22 31 55 62 83 110 155 166 310 341 415 682 830 913 1705 1826 2573 3410 4565 5146 9130 12865 25730 28303 56606 82349 141515 164698 283030 411745 823490 905839 1811678 2552819 4529195 5105638 6834967 9058390 12764095 13669934 25528190 28081009 34174835 56162018 68349670 75184637 140405045 150369274 211883977 280810090 375923185 423767954 751846370 1059419885 2118839770 2330723747 4661447494 11653618735 23307237470