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352020012000 = 25353122923869
BaseRepresentation
bin1010001111101100000…
…01110001101111100000
31020122121212202102220020
411013312001301233200
521231414110341000
6425414334313440
734301245506036
oct5076601615740
91218555672806
10352020012000
11126322135258
1258282958880
13272702316b7
1413075c5a556
15925456aba0
hex51f6071be0

352020012000 has 192 divisors, whose sum is σ = 1154204251200. Its totient is φ = 93791692800.

The previous prime is 352020011989. The next prime is 352020012011. The reversal of 352020012000 is 210020253.

It is an interprime number because it is at equal distance from previous prime (352020011989) and next prime (352020012011).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14736066 + ... + 14759934.

It is an arithmetic number, because the mean of its divisors is an integer number (6011480475).

Almost surely, 2352020012000 is an apocalyptic number.

352020012000 is a gapful number since it is divisible by the number (30) 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 352020012000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (577102125600).

352020012000 is an abundant number, since it is smaller than the sum of its proper divisors (802184239200).

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

352020012000 is a wasteful number, since it uses less digits than its factorization.

352020012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25126 (or 25108 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

Adding to 352020012000 its reverse (210020253), we get a palindrome (352230032253).

The spelling of 352020012000 in words is "three hundred fifty-two billion, twenty million, twelve thousand".