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13419780360 = 23357149179599
BaseRepresentation
bin11000111111110000…
…11001100100001000
31021122020200110212020
430133320121210020
5204440430432420
610055344244440
7653361152040
oct143770314410
937566613766
1013419780360
115767130678
122726310720
13135b34a74c
149143dc720
15538221340
hex31fe19908

13419780360 has 256 divisors, whose sum is σ = 46656000000. Its totient is φ = 3024712704.

The previous prime is 13419780349. The next prime is 13419780443. The reversal of 13419780360 is 6308791431.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 22403341 + ... + 22403939.

It is an arithmetic number, because the mean of its divisors is an integer number (182250000).

Almost surely, 213419780360 is an apocalyptic number.

13419780360 is a gapful number since it is divisible by the number (10) 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 13419780360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23328000000).

13419780360 is an abundant number, since it is smaller than the sum of its proper divisors (33236219640).

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

13419780360 is a wasteful number, since it uses less digits than its factorization.

13419780360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948 (or 944 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The spelling of 13419780360 in words is "thirteen billion, four hundred nineteen million, seven hundred eighty thousand, three hundred sixty".