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2385725389740 = 22335721131416449
BaseRepresentation
bin100010101101111000010…
…100000111101110101100
322110001222022012212221000
4202231320110013232230
5303041431144432430
65023553114440300
7334235333135400
oct42557024075654
98401868185830
102385725389740
1183a864872220
12326452733090
13143c85715464
1483680cd5100
15420d15ebe60
hex22b78507bac

2385725389740 has 1152 divisors, whose sum is σ = 9961491456000. Its totient is φ = 467970048000.

The previous prime is 2385725389739. The next prime is 2385725389847. The reversal of 2385725389740 is 479835275832.

2385725389740 is a `hidden beast` number, since 2 + 3 + 8 + 5 + 7 + 2 + 538 + 97 + 4 + 0 = 666.

2385725389740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 369934036 + ... + 369940484.

It is an arithmetic number, because the mean of its divisors is an integer number (8647128000).

Almost surely, 22385725389740 is an apocalyptic number.

2385725389740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2385725389740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4980745728000).

2385725389740 is an abundant number, since it is smaller than the sum of its proper divisors (7575766066260).

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

2385725389740 is a wasteful number, since it uses less digits than its factorization.

2385725389740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6564 (or 6549 counting only the distinct ones).

The product of its (nonzero) digits is 101606400, while the sum is 63.

The spelling of 2385725389740 in words is "two trillion, three hundred eighty-five billion, seven hundred twenty-five million, three hundred eighty-nine thousand, seven hundred forty".