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13702809480 = 23351075471951
BaseRepresentation
bin11001100001100000…
…00100011110001000
31022100222020211211020
430300300010132020
5211030404400410
610143414432440
7663365646603
oct146060043610
938328224736
1013702809480
1158a1973638
1227a5062720
1313a4b85ab9
1493dc3533a
15552ecba70
hex330c04788

13702809480 has 128 divisors (see below), whose sum is σ = 41589780480. Its totient is φ = 3611462400.

The previous prime is 13702809479. The next prime is 13702809499. The reversal of 13702809480 is 8490820731.

It is a Cunningham number, because it is equal to 1170592-1.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7022505 + ... + 7024455.

It is an arithmetic number, because the mean of its divisors is an integer number (324920160).

Almost surely, 213702809480 is an apocalyptic number.

13702809480 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 13702809480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20794890240).

13702809480 is an abundant number, since it is smaller than the sum of its proper divisors (27886971000).

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

13702809480 is a wasteful number, since it uses less digits than its factorization.

13702809480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2619 (or 2615 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The spelling of 13702809480 in words is "thirteen billion, seven hundred two million, eight hundred nine thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 107 120 214 321 428 535 547 642 856 1070 1094 1284 1605 1641 1951 2140 2188 2568 2735 3210 3282 3902 4280 4376 5470 5853 6420 6564 7804 8205 9755 10940 11706 12840 13128 15608 16410 19510 21880 23412 29265 32820 39020 46824 58529 58530 65640 78040 117058 117060 175587 208757 234116 234120 292645 351174 417514 468232 585290 626271 702348 835028 877935 1043785 1067197 1170580 1252542 1404696 1670056 1755870 2087570 2134394 2341160 2505084 3131355 3201591 3511740 4175140 4268788 5010168 5335985 6262710 6403182 7023480 8350280 8537576 10671970 12525420 12806364 16007955 21343940 25050840 25612728 32015910 42687880 64031820 114190079 128063640 228380158 342570237 456760316 570950395 685140474 913520632 1141900790 1370280948 1712851185 2283801580 2740561896 3425702370 4567603160 6851404740 13702809480