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200104032040 = 2351119101269881
BaseRepresentation
bin1011101001011100100…
…0010011011100101000
3201010111121001001121221
42322113020103130220
511234303113011130
6231532043511424
720312523131263
oct2722710233450
9633447031557
10200104032040
1177955566aa0
1232946528574
1315b3ca44cb3
149983c41cda
15531267387a
hex2e97213728

200104032040 has 256 divisors, whose sum is σ = 524670048000. Its totient is φ = 67921920000.

The previous prime is 200104032019. The next prime is 200104032041. The reversal of 200104032040 is 40230401002.

It is not an unprimeable number, because it can be changed into a prime (200104032041) 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, 227132400 + ... + 227133280.

It is an arithmetic number, because the mean of its divisors is an integer number (2049492375).

Almost surely, 2200104032040 is an apocalyptic number.

200104032040 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 200104032040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262335024000).

200104032040 is an abundant number, since it is smaller than the sum of its proper divisors (324566015960).

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

200104032040 is a wasteful number, since it uses less digits than its factorization.

200104032040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292 (or 1288 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 200104032040 its reverse (40230401002), we get a palindrome (240334433042).

The spelling of 200104032040 in words is "two hundred billion, one hundred four million, thirty-two thousand, forty".