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6968939750400 = 2103522833111031
BaseRepresentation
bin110010101101001010100…
…1011011010010000000000
3220200020001101121210222110
41211122111023122100000
51403134342034003100
622453253044335320
71316326552333515
oct145322513322000
926606041553873
106968939750400
11224756889a081
129467639a4540
133b72256bc904
141a142707930c
15c1428992250
hex656952da400

6968939750400 has 528 divisors, whose sum is σ = 23210909549568. Its totient is φ = 1844072448000.

The previous prime is 6968939750363. The next prime is 6968939750411. The reversal of 6968939750400 is 40579398696.

It is a happy number.

It is a super-2 number, since 2×69689397504002 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6759397885 + ... + 6759398915.

Almost surely, 26968939750400 is an apocalyptic number.

6968939750400 is a gapful number since it is divisible by the number (60) 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 6968939750400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11605454774784).

6968939750400 is an abundant number, since it is smaller than the sum of its proper divisors (16241969799168).

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

6968939750400 is a wasteful number, since it uses less digits than its factorization.

6968939750400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658 (or 1635 counting only the distinct ones).

The product of its (nonzero) digits is 88179840, while the sum is 66.

The spelling of 6968939750400 in words is "six trillion, nine hundred sixty-eight billion, nine hundred thirty-nine million, seven hundred fifty thousand, four hundred".