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2957137075200 = 210352711500057
BaseRepresentation
bin101011000010000011000…
…110101101110000000000
3101110200212222010002102210
4223002003012231300000
5341422204042401300
610142253502142120
7423434420256540
oct53020306556000
911420788102383
102957137075200
11a40129871990
123b9143281940
13185b1a5bb0c9
14a31aa405320
1551dc6743050
hex2b0831adc00

2957137075200 has 528 divisors, whose sum is σ = 12185157314304. Its totient is φ = 614468812800.

The previous prime is 2957137075103. The next prime is 2957137075229. The reversal of 2957137075200 is 25707317592.

It is a tau number, because it is divible by the number of its divisors (528).

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 2957137075200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5663572 + ... + 6163628.

Almost surely, 22957137075200 is an apocalyptic number.

2957137075200 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 2957137075200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6092578657152).

2957137075200 is an abundant number, since it is smaller than the sum of its proper divisors (9228020239104).

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

2957137075200 is a wasteful number, since it uses less digits than its factorization.

2957137075200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500108 (or 500085 counting only the distinct ones).

The product of its (nonzero) digits is 926100, while the sum is 48.

The spelling of 2957137075200 in words is "two trillion, nine hundred fifty-seven billion, one hundred thirty-seven million, seventy-five thousand, two hundred".