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2389740684924 = 223493340369969
BaseRepresentation
bin100010110001100111101…
…001010000011001111100
322110110100010201000102110
4202301213221100121330
5303123142103404144
65025455352254020
7334440000444345
oct42614751203174
98413303630373
102389740684924
1184153535299a
123271933a1310
13144475560978
14839422ab0cc
1542268d940b9
hex22c67a5067c

2389740684924 has 24 divisors (see below), whose sum is σ = 5577192095440. Its totient is φ = 796418728704.

The previous prime is 2389740684913. The next prime is 2389740684941. The reversal of 2389740684924 is 4294860479832.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20125789 + ... + 20244180.

Almost surely, 22389740684924 is an apocalyptic number.

It is an amenable number.

2389740684924 is an abundant number, since it is smaller than the sum of its proper divisors (3187451410516).

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

2389740684924 is a wasteful number, since it uses less digits than its factorization.

2389740684924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40374909 (or 40374907 counting only the distinct ones).

The product of its (nonzero) digits is 167215104, while the sum is 66.

The spelling of 2389740684924 in words is "two trillion, three hundred eighty-nine billion, seven hundred forty million, six hundred eighty-four thousand, nine hundred twenty-four".

Divisors: 1 2 3 4 6 12 4933 9866 14799 19732 29598 59196 40369969 80739938 121109907 161479876 242219814 484439628 199145057077 398290114154 597435171231 796580228308 1194870342462 2389740684924