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13069980624 = 243539375483
BaseRepresentation
bin11000010110000100…
…00001001111010000
31020201212110210211110
430023002001033100
5203231403334444
610000531013320
7641613000531
oct141302011720
936655423743
1013069980624
1155a7732988
12264913a240
131303a3475c
148bdb84688
15517676cb9
hex30b0813d0

13069980624 has 80 divisors (see below), whose sum is σ = 34444170432. Its totient is φ = 4269118464.

The previous prime is 13069980601. The next prime is 13069980631. The reversal of 13069980624 is 42608996031.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2380987 + ... + 2386469.

Almost surely, 213069980624 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 13069980624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17222085216).

13069980624 is an abundant number, since it is smaller than the sum of its proper divisors (21374189808).

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

13069980624 is a wasteful number, since it uses less digits than its factorization.

13069980624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6484 (or 6478 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 48.

The spelling of 13069980624 in words is "thirteen billion, sixty-nine million, nine hundred eighty thousand, six hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 53 106 159 212 318 424 636 848 937 1272 1874 2544 2811 3748 5483 5622 7496 10966 11244 14992 16449 21932 22488 32898 43864 44976 49661 65796 87728 99322 131592 148983 198644 263184 290599 297966 397288 581198 595932 794576 871797 1162396 1191864 1743594 2324792 2383728 3487188 4649584 5137571 6974376 10275142 13948752 15412713 20550284 30825426 41100568 61650852 82201136 123301704 246603408 272291263 544582526 816873789 1089165052 1633747578 2178330104 3267495156 4356660208 6534990312 13069980624