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2530733613400 = 235271178220677
BaseRepresentation
bin100100110100111011011…
…110100110000101011000
322221221021011202212222101
4210310323132212011120
5312430420301112100
65214334124133144
7350560636533016
oct44647336460530
98857234685871
102530733613400
1189630716a983
1234a5816971b4
13154854a551b5
148a6b97258b6
1545c6bd4b86a
hex24d3b7a6158

2530733613400 has 48 divisors (see below), whose sum is σ = 5966828299440. Its totient is φ = 998035785600.

The previous prime is 2530733613281. The next prime is 2530733613409. The reversal of 2530733613400 is 43163370352.

It is a happy number.

2530733613400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×25307336134002 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2530733613400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530733613409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89096139 + ... + 89124538.

It is an arithmetic number, because the mean of its divisors is an integer number (124308922905).

Almost surely, 22530733613400 is an apocalyptic number.

2530733613400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2530733613400 is an abundant number, since it is smaller than the sum of its proper divisors (3436094686040).

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

2530733613400 is a wasteful number, since it uses less digits than its factorization.

2530733613400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178220764 (or 178220755 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 37.

Adding to 2530733613400 its reverse (43163370352), we get a palindrome (2573896983752).

The spelling of 2530733613400 in words is "two trillion, five hundred thirty billion, seven hundred thirty-three million, six hundred thirteen thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 71 100 142 200 284 355 568 710 1420 1775 2840 3550 7100 14200 178220677 356441354 712882708 891103385 1425765416 1782206770 3564413540 4455516925 7128827080 8911033850 12653668067 17822067700 25307336134 35644135400 50614672268 63268340335 101229344536 126536680670 253073361340 316341701675 506146722680 632683403350 1265366806700 2530733613400