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13407270400 = 29522345541
BaseRepresentation
bin11000111110010001…
…01011011000000000
31021121101010220102101
430133020223120000
5204424230123100
610054220200144
7653146626616
oct143710533000
937541126371
1013407270400
115760066767
122722099054
13135888a5c4
149128a36b6
1553709e86a
hex31f22b600

13407270400 has 120 divisors (see below), whose sum is σ = 34662562704. Its totient is φ = 5129625600.

The previous prime is 13407270391. The next prime is 13407270407. The reversal of 13407270400 is 407270431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13407270407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 271630 + ... + 317170.

Almost surely, 213407270400 is an apocalyptic number.

13407270400 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 13407270400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17331281352).

13407270400 is an abundant number, since it is smaller than the sum of its proper divisors (21255292304).

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

13407270400 is an equidigital number, since it uses as much as digits as its factorization.

13407270400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45592 (or 45571 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The spelling of 13407270400 in words is "thirteen billion, four hundred seven million, two hundred seventy thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 23 25 32 40 46 50 64 80 92 100 115 128 160 184 200 230 256 320 368 400 460 512 575 640 736 800 920 1150 1280 1472 1600 1840 2300 2560 2944 3200 3680 4600 5888 6400 7360 9200 11776 12800 14720 18400 29440 36800 45541 58880 73600 91082 147200 182164 227705 294400 364328 455410 728656 910820 1047443 1138525 1457312 1821640 2094886 2277050 2914624 3643280 4189772 4554100 5237215 5829248 7286560 8379544 9108200 10474430 11658496 14573120 16759088 18216400 20948860 23316992 26186075 29146240 33518176 36432800 41897720 52372150 58292480 67036352 72865600 83795440 104744300 116584960 134072704 145731200 167590880 209488600 268145408 291462400 335181760 418977200 536290816 582924800 670363520 837954400 1340727040 1675908800 2681454080 3351817600 6703635200 13407270400