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860630010240 = 2735721113175371
BaseRepresentation
bin11001000011000011000…
…10111100100110000000
310001021102210012101022110
430201201202330212000
5103100032240311430
61455211251535320
7116115133246200
oct14414142744600
93037383171273
10860630010240
11301a9a227880
1211a9672ba540
13632070abc90
142d924774400
15175c0ede7b0
hexc8618bc980

860630010240 has 3072 divisors, whose sum is σ = 4101420718080. Its totient is φ = 150287155200.

The previous prime is 860630010221. The next prime is 860630010269. The reversal of 860630010240 is 42010036068.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 860630010198 and 860630010207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 12121549405 + ... + 12121549475.

It is an arithmetic number, because the mean of its divisors is an integer number (1335097890).

Almost surely, 2860630010240 is an apocalyptic number.

860630010240 is a gapful number since it is divisible by the number (80) 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 860630010240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2050710359040).

860630010240 is an abundant number, since it is smaller than the sum of its proper divisors (3240790707840).

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

860630010240 is a wasteful number, since it uses less digits than its factorization.

860630010240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 860630010240 in words is "eight hundred sixty billion, six hundred thirty million, ten thousand, two hundred forty".