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60481971000 = 23355311417
BaseRepresentation
bin111000010101000000…
…011010001100111000
312210010002111110200000
4320111000122030320
51442331341033000
643441322313000
74240541161653
oct702500321470
9183102443600
1060481971000
1123717550000
12b87b358760
13591b56c029
142cda8b489a
15188ec09000
hexe1501a338

60481971000 has 960 divisors, whose sum is σ = 246916706400. Its totient is φ = 13799808000.

The previous prime is 60481970993. The next prime is 60481971007. The reversal of 60481971000 is 17918406.

It is an interprime number because it is at equal distance from previous prime (60481970993) and next prime (60481971007).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60481971007) by changing a digit.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 3557762992 + ... + 3557763008.

Almost surely, 260481971000 is an apocalyptic number.

60481971000 is a gapful number since it is divisible by the number (60) 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 60481971000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123458353200).

60481971000 is an abundant number, since it is smaller than the sum of its proper divisors (186434735400).

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

60481971000 is an equidigital number, since it uses as much as digits as its factorization.

60481971000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97 (or 38 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The spelling of 60481971000 in words is "sixty billion, four hundred eighty-one million, nine hundred seventy-one thousand".