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26870007340 = 225111013120569
BaseRepresentation
bin11001000001100100…
…111100011000101100
32120100121122210122001
4121001210330120230
5420012210213330
620202141302044
71640602202551
oct310144743054
976317583561
1026870007340
1110439467240
12525a864924
1326c2a98537
14142c884a28
15a73e589ca
hex64193c62c

26870007340 has 48 divisors (see below), whose sum is σ = 61618021920. Its totient is φ = 9761185280.

The previous prime is 26870007323. The next prime is 26870007371. The reversal of 26870007340 is 4370007862.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 26870007340.

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, 162576 + ... + 283144.

It is an arithmetic number, because the mean of its divisors is an integer number (1283708790).

Almost surely, 226870007340 is an apocalyptic number.

26870007340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26870007340 is an abundant number, since it is smaller than the sum of its proper divisors (34748014580).

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

26870007340 is a wasteful number, since it uses less digits than its factorization.

26870007340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121602 (or 121600 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

The spelling of 26870007340 in words is "twenty-six billion, eight hundred seventy million, seven thousand, three hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 1013 2026 4052 5065 10130 11143 20260 22286 44572 55715 111430 120569 222860 241138 482276 602845 1205690 1326259 2411380 2652518 5305036 6631295 13262590 26525180 122136397 244272794 488545588 610681985 1221363970 1343500367 2442727940 2687000734 5374001468 6717501835 13435003670 26870007340