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19240996600 = 235273416841
BaseRepresentation
bin10001111010110110…
…100100111011111000
31211122221022220022201
4101322312210323320
5303401143342400
612501133155544
71250544526000
oct217266447370
954587286281
1019240996600
11818404a591
12388b92bbb4
131a7837a0b7
14d0758d000
157792e106a
hex47ada4ef8

19240996600 has 192 divisors, whose sum is σ = 53449704000. Its totient is φ = 6435072000.

The previous prime is 19240996573. The next prime is 19240996609. The reversal of 19240996600 is 669904291.

It is a super-2 number, since 2×192409966002 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19240996609) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2809180 + ... + 2816020.

It is an arithmetic number, because the mean of its divisors is an integer number (278383875).

Almost surely, 219240996600 is an apocalyptic number.

19240996600 is a gapful number since it is divisible by the number (10) 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 19240996600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26724852000).

19240996600 is an abundant number, since it is smaller than the sum of its proper divisors (34208707400).

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

19240996600 is a wasteful number, since it uses less digits than its factorization.

19240996600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6919 (or 6896 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 46.

The spelling of 19240996600 in words is "nineteen billion, two hundred forty million, nine hundred ninety-six thousand, six hundred".