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375540220000 = 25541110116901
BaseRepresentation
bin1010111011011111111…
…00010000000001100000
31022220100001011210201001
411131233330100001200
522123101244020000
6444304254121344
736063144126031
oct5355774200140
91286301153631
10375540220000
111352a1733690
12609477b0254
132954accc93a
1414267880a88
159b7e38646a
hex576ff10060

375540220000 has 240 divisors, whose sum is σ = 1017914025744. Its totient is φ = 135200000000.

The previous prime is 375540219949. The next prime is 375540220039. The reversal of 375540220000 is 22045573.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 22211550 + ... + 22228450.

Almost surely, 2375540220000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 375540220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (508957012872).

375540220000 is an abundant number, since it is smaller than the sum of its proper divisors (642373805744).

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

375540220000 is a wasteful number, since it uses less digits than its factorization.

375540220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17043 (or 17020 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 28.

Adding to 375540220000 its reverse (22045573), we get a palindrome (375562265573).

The spelling of 375540220000 in words is "three hundred seventy-five billion, five hundred forty million, two hundred twenty thousand".