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13397505024 = 210340910663
BaseRepresentation
bin11000111101000110…
…11011010000000000
31021120200202202211210
430132203123100000
5204414230130044
610053231010120
7653000625261
oct143643332000
937520682753
1013397505024
1157555a6902
12271a969940
13135684b787
14911480968
155362c11b9
hex31e8db400

13397505024 has 88 divisors (see below), whose sum is σ = 35799901120. Its totient is φ = 4454498304.

The previous prime is 13397504977. The next prime is 13397505071. The reversal of 13397505024 is 42050579331.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13397504977) and next prime (13397505071).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1251117 + ... + 1261779.

Almost surely, 213397505024 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 13397505024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17899950560).

13397505024 is an abundant number, since it is smaller than the sum of its proper divisors (22402396096).

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

13397505024 is a wasteful number, since it uses less digits than its factorization.

13397505024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11095 (or 11077 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 39.

The spelling of 13397505024 in words is "thirteen billion, three hundred ninety-seven million, five hundred five thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 409 512 768 818 1024 1227 1536 1636 2454 3072 3272 4908 6544 9816 10663 13088 19632 21326 26176 31989 39264 42652 52352 63978 78528 85304 104704 127956 157056 170608 209408 255912 314112 341216 418816 511824 628224 682432 1023648 1256448 1364864 2047296 2729728 4094592 4361167 5459456 8189184 8722334 10918912 13083501 16378368 17444668 26167002 32756736 34889336 52334004 69778672 104668008 139557344 209336016 279114688 418672032 558229376 837344064 1116458752 1674688128 2232917504 3349376256 4465835008 6698752512 13397505024