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3053388253440 = 28357472519629
BaseRepresentation
bin101100011011101100000…
…111110100100100000000
3101210220022212200120000010
4230123230013310210000
5400011314343102230
610254412431024520
7433412543631540
oct54335407644400
911726285616003
103053388253440
11a77a31081788
1241392566b140
13191c19541c05
14a7adb617320
155465b7c09b0
hex2c6ec1f4900

3053388253440 has 576 divisors, whose sum is σ = 11428525301760. Its totient is φ = 680275968000.

The previous prime is 3053388253429. The next prime is 3053388253453. The reversal of 3053388253440 is 443528833503.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 3053388253440.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 317098546 + ... + 317108174.

It is an arithmetic number, because the mean of its divisors is an integer number (19841189760).

Almost surely, 23053388253440 is an apocalyptic number.

3053388253440 is a gapful number since it is divisible by the number (30) 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 3053388253440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5714262650880).

3053388253440 is an abundant number, since it is smaller than the sum of its proper divisors (8375137048320).

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

3053388253440 is a wasteful number, since it uses less digits than its factorization.

3053388253440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9958 (or 9944 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 48.

The spelling of 3053388253440 in words is "three trillion, fifty-three billion, three hundred eighty-eight million, two hundred fifty-three thousand, four hundred forty".