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373980069888 = 21637173367
BaseRepresentation
bin1010111000100101111…
…00110000000000000000
31022202022022110222002120
411130102330300000000
522111402344214023
6443445402444240
736006401100315
oct5342274600000
91282268428076
10373980069888
11134670aaa827
1260591203680
132935ca0a2a9
141415a5a0d0c
159adc4098e3
hex5712f30000

373980069888 has 272 divisors, whose sum is σ = 1027965735936. Its totient is φ = 120890327040.

The previous prime is 373980069877. The next prime is 373980069889. The reversal of 373980069888 is 888960089373.

It is a super-2 number, since 2×3739800698882 (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (373980069889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1019019081 + ... + 1019019447.

Almost surely, 2373980069888 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 373980069888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (513982867968).

373980069888 is an abundant number, since it is smaller than the sum of its proper divisors (653985666048).

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

373980069888 is an frugal number, since it uses more digits than its factorization.

373980069888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546 (or 516 counting only the distinct ones).

The product of its (nonzero) digits is 125411328, while the sum is 69.

The spelling of 373980069888 in words is "three hundred seventy-three billion, nine hundred eighty million, sixty-nine thousand, eight hundred eighty-eight".