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200407761340320 = 25352371257999137
BaseRepresentation
bin101101100100010100010001…
…011011001100011110100000
3222021120210110110112100221010
4231210110101123030132200
5202231440043400342240
61550122015442100520
760132661102445052
oct5544242133143640
9867523413470833
10200407761340320
11589464aa725596
121a58844994a740
1387a94a886b591
14376bb048c78d2
1518280ec03e280
hexb645116cc7a0

200407761340320 has 384 divisors, whose sum is σ = 668275267645440. Its totient is φ = 50378472488960.

The previous prime is 200407761340313. The next prime is 200407761340321. The reversal of 200407761340320 is 23043167704002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (200407761340321) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2021473792 + ... + 2021572928.

It is an arithmetic number, because the mean of its divisors is an integer number (1740300176160).

Almost surely, 2200407761340320 is an apocalyptic number.

200407761340320 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 200407761340320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334137633822720).

200407761340320 is an abundant number, since it is smaller than the sum of its proper divisors (467867506305120).

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

200407761340320 is a wasteful number, since it uses less digits than its factorization.

200407761340320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101828 (or 101820 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 39.

The spelling of 200407761340320 in words is "two hundred trillion, four hundred seven billion, seven hundred sixty-one million, three hundred forty thousand, three hundred twenty".