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2023615951140 = 22357171511876951
BaseRepresentation
bin11101011100101000111…
…010001111000100100100
321011110022021102110200010
4131130220322033010210
5231123331140414030
64145345240450220
7266126042530410
oct35345072170444
97143267373603
102023615951140
117102354a3483
12288234a79970
13118a98115664
146dd2d0b7d40
153798b40b6b0
hex1d728e8f124

2023615951140 has 192 divisors, whose sum is σ = 6901897863168. Its totient is φ = 432449280000.

The previous prime is 2023615951079. The next prime is 2023615951141. The reversal of 2023615951140 is 411595163202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2023615951141) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 139665 + ... + 2016615.

It is an arithmetic number, because the mean of its divisors is an integer number (35947384704).

Almost surely, 22023615951140 is an apocalyptic number.

2023615951140 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 2023615951140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3450948931584).

2023615951140 is an abundant number, since it is smaller than the sum of its proper divisors (4878281912028).

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

2023615951140 is a wasteful number, since it uses less digits than its factorization.

2023615951140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1877138 (or 1877136 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 39.

The spelling of 2023615951140 in words is "two trillion, twenty-three billion, six hundred fifteen million, nine hundred fifty-one thousand, one hundred forty".