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90373039483740 = 223513978317143617
BaseRepresentation
bin10100100011000110011100…
…111010100110101101011100
3102211222120121111200111220220
4110203012130322212231130
543321132441101434430
6520112445020241340
725015144111000506
oct2443063472465534
9384876544614826
1090373039483740
1126882a9984a662
12a176a980a0250
133b571aab90a70
1418461153a0d76
15a6ac243de110
hex52319cea6b5c

90373039483740 has 192 divisors, whose sum is σ = 275353869323904. Its totient is φ = 22013534011392.

The previous prime is 90373039483729. The next prime is 90373039483759. The reversal of 90373039483740 is 4738493037309.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 629192412 + ... + 629336028.

It is an arithmetic number, because the mean of its divisors is an integer number (1434134736062).

Almost surely, 290373039483740 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 90373039483740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137676934661952).

90373039483740 is an abundant number, since it is smaller than the sum of its proper divisors (184980829840164).

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

90373039483740 is a wasteful number, since it uses less digits than its factorization.

90373039483740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152056 (or 152054 counting only the distinct ones).

The product of its (nonzero) digits is 41150592, while the sum is 60.

The spelling of 90373039483740 in words is "ninety trillion, three hundred seventy-three billion, thirty-nine million, four hundred eighty-three thousand, seven hundred forty".