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13074271488 = 283219973079
BaseRepresentation
bin11000010110100100…
…11000110100000000
31020202011112210210100
430023102120310000
5203234003141423
610001203002400
7641664321405
oct141322306400
936664483710
1013074271488
1155aa0a3753
12264a669400
1313048a7825
148c05802ac
15517c23343
hex30b498d00

13074271488 has 216 divisors, whose sum is σ = 40102462400. Its totient is φ = 4084826112.

The previous prime is 13074271487. The next prime is 13074271489. The reversal of 13074271488 is 88417247031.

13074271488 is a `hidden beast` number, since 1 + 30 + 74 + 2 + 71 + 488 = 666.

It is an interprime number because it is at equal distance from previous prime (13074271487) and next prime (13074271489).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13074271487) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4244733 + ... + 4247811.

Almost surely, 213074271488 is an apocalyptic number.

13074271488 is a gapful number since it is divisible by the number (18) 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 13074271488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20051231200).

13074271488 is an abundant number, since it is smaller than the sum of its proper divisors (27028190912).

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

13074271488 is a wasteful number, since it uses less digits than its factorization.

13074271488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3217 (or 3200 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The spelling of 13074271488 in words is "thirteen billion, seventy-four million, two hundred seventy-one thousand, four hundred eighty-eight".