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202140610030800 = 24345276777511753
BaseRepresentation
bin101101111101100010000111…
…010000010110110011010000
3222111201110020200001120020000
4231331202013100112303100
5202443332432131441200
61553530040403250000
760402114520336410
oct5575420720266320
9874643220046200
10202140610030800
1159454395627461
121a808255379900
1388a3a158b36bc
1437cb92cb3a640
15185821b5dd300
hexb7d887416cd0

202140610030800 has 1200 divisors, whose sum is σ = 831909087601152. Its totient is φ = 46047605760000.

The previous prime is 202140610030787. The next prime is 202140610030817. The reversal of 202140610030800 is 8030016041202.

202140610030800 is a `hidden beast` number, since 2 + 0 + 2 + 1 + 40 + 610 + 0 + 3 + 0 + 8 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1200).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 115311242724 + ... + 115311244476.

Almost surely, 2202140610030800 is an apocalyptic number.

202140610030800 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 202140610030800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (415954543800576).

202140610030800 is an abundant number, since it is smaller than the sum of its proper divisors (629768477570352).

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

202140610030800 is a wasteful number, since it uses less digits than its factorization.

202140610030800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3218 (or 3198 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The spelling of 202140610030800 in words is "two hundred two trillion, one hundred forty billion, six hundred ten million, thirty thousand, eight hundred".