Search a number
-
+
1531734230264 = 237199137449231
BaseRepresentation
bin10110010010100010011…
…110011000010011111000
312102102200012012001210012
4112102202132120103320
5200043442430332024
63131400300241052
7215443542064220
oct26224236302370
95372605161705
101531734230264
1154067204a277
12208a3a840188
13b1598b81554
14541ca14b080
1529c9d38950e
hex164a27984f8

1531734230264 has 32 divisors (see below), whose sum is σ = 3298781568000. Its totient is φ = 653158740960.

The previous prime is 1531734230249. The next prime is 1531734230291. The reversal of 1531734230264 is 4620324371351.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68713472 + ... + 68735759.

It is an arithmetic number, because the mean of its divisors is an integer number (103086924000).

Almost surely, 21531734230264 is an apocalyptic number.

1531734230264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1531734230264 is an abundant number, since it is smaller than the sum of its proper divisors (1767047337736).

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

1531734230264 is a wasteful number, since it uses less digits than its factorization.

1531734230264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137449443 (or 137449439 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 41.

The spelling of 1531734230264 in words is "one trillion, five hundred thirty-one billion, seven hundred thirty-four million, two hundred thirty thousand, two hundred sixty-four".

Divisors: 1 2 4 7 8 14 28 56 199 398 796 1393 1592 2786 5572 11144 137449231 274898462 549796924 962144617 1099593848 1924289234 3848578468 7697156936 27352396969 54704793938 109409587876 191466778783 218819175752 382933557566 765867115132 1531734230264