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2568070350400 = 2652400632
BaseRepresentation
bin100101010111101100111…
…010111100011001000000
3100002111122020102122110111
4211113230322330121000
5314033402002203100
65243431044041104
7353352114545452
oct45275472743100
910074566378414
102568070350400
11900126844015
12355861693194
13158225114599
148c41c3042d2
1546c04b086ba
hex255ecebc640

2568070350400 has 63 divisors (see below), whose sum is σ = 6319215837921. Its totient is φ = 1027202499840.

The previous prime is 2568070350397. The next prime is 2568070350403. The reversal of 2568070350400 is 40530708652.

The square root of 2568070350400 is 1602520.

It is a perfect power (a square), and thus also a powerful number.

2568070350400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2568070350397) and next prime (2568070350403).

It can be written as a sum of positive squares in only one way, i.e., 924505326144 + 1643565024256 = 961512^2 + 1282016^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2568070350403) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 64080769 + ... + 64120831.

Almost surely, 22568070350400 is an apocalyptic number.

2568070350400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

2568070350400 is the 1602520-th square number.

It is an amenable number.

2568070350400 is an abundant number, since it is smaller than the sum of its proper divisors (3751145487521).

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

2568070350400 is an frugal number, since it uses more digits than its factorization.

2568070350400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80148 (or 40070 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 2568070350400 in words is "two trillion, five hundred sixty-eight billion, seventy million, three hundred fifty thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 160 200 320 400 800 1600 40063 80126 160252 200315 320504 400630 641008 801260 1001575 1282016 1602520 2003150 2564032 3205040 4006300 6410080 8012600 12820160 16025200 32050400 64100800 1605043969 3210087938 6420175876 8025219845 12840351752 16050439690 25680703504 32100879380 40126099225 51361407008 64201758760 80252198450 102722814016 128403517520 160504396900 256807035040 321008793800 513614070080 642017587600 1284035175200 2568070350400