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1350706812 = 2237134563
BaseRepresentation
bin101000010000010…
…0010011001111100
310111010121000102020
41100200202121330
510231240104222
6342010200140
745320550510
oct12040423174
93433530366
101350706812
11633491024
12318423050
13186ab0000
14cb560140
157d8a965c
hex5082267c

1350706812 has 120 divisors (see below), whose sum is σ = 3908962176. Its totient is φ = 355597632.

The previous prime is 1350706811. The next prime is 1350706823. The reversal of 1350706812 is 2186070531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1350706811) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2398843 + ... + 2399405.

Almost surely, 21350706812 is an apocalyptic number.

1350706812 is a gapful number since it is divisible by the number (12) 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 1350706812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1954481088).

1350706812 is an abundant number, since it is smaller than the sum of its proper divisors (2558255364).

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

1350706812 is an equidigital number, since it uses as much as digits as its factorization.

1350706812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629 (or 588 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 1350706812 is about 36751.9633761245. The cubic root of 1350706812 is about 1105.4022987302.

The spelling of 1350706812 in words is "one billion, three hundred fifty million, seven hundred six thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 169 182 273 338 364 507 546 563 676 1014 1092 1126 1183 1689 2028 2197 2252 2366 3378 3549 3941 4394 4732 6591 6756 7098 7319 7882 8788 11823 13182 14196 14638 15379 15764 21957 23646 26364 28561 29276 30758 43914 46137 47292 51233 57122 61516 85683 87828 92274 95147 102466 114244 153699 171366 184548 190294 199927 204932 285441 307398 342732 380588 399854 570882 599781 614796 666029 799708 1141764 1199562 1236911 1332058 1998087 2399124 2473822 2664116 3710733 3996174 4947644 7421466 7992348 8658377 14842932 16079843 17316754 25975131 32159686 34633508 48239529 51950262 64319372 96479058 103900524 112558901 192958116 225117802 337676703 450235604 675353406 1350706812