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5269078672 = 2411132979411
BaseRepresentation
bin1001110100000111…
…11100001010010000
3111121012200221002221
410322003330022100
541242341004142
62230502350424
7244400300254
oct47203741220
914535627087
105269078672
112264291880
12103072b414
1365c821240
1437db06264
1520c8a8767
hex13a0fc290

5269078672 has 80 divisors (see below), whose sum is σ = 12407330880. Its totient is φ = 2134540800.

The previous prime is 5269078669. The next prime is 5269078681. The reversal of 5269078672 is 2768709625.

It is a Harshad number since it is a multiple of its sum of digits (52).

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, 26647 + ... + 106057.

It is an arithmetic number, because the mean of its divisors is an integer number (155091636).

Almost surely, 25269078672 is an apocalyptic number.

5269078672 is a gapful number since it is divisible by the number (52) 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 5269078672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6203665440).

5269078672 is an abundant number, since it is smaller than the sum of its proper divisors (7138252208).

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

5269078672 is a wasteful number, since it uses less digits than its factorization.

5269078672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79472 (or 79466 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 52.

The square root of 5269078672 is about 72588.4196824810. The cubic root of 5269078672 is about 1740.1161097487.

The spelling of 5269078672 in words is "five billion, two hundred sixty-nine million, seventy-eight thousand, six hundred seventy-two".

Divisors: 1 2 4 8 11 13 16 22 26 29 44 52 58 88 104 116 143 176 208 232 286 319 377 464 572 638 754 1144 1276 1508 2288 2552 3016 4147 5104 6032 8294 16588 33176 66352 79411 158822 317644 635288 873521 1032343 1270576 1747042 2064686 2302919 3494084 4129372 4605838 6988168 8258744 9211676 11355773 13976336 16517488 18423352 22711546 25332109 29937947 36846704 45423092 50664218 59875894 90846184 101328436 119751788 181692368 202656872 239503576 329317417 405313744 479007152 658634834 1317269668 2634539336 5269078672