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532240012542 = 237471217221549
BaseRepresentation
bin1111011111010111111…
…10100001010011111110
31212212210201111001011010
413233223332201103332
532210011420400132
61044301354340050
753311255314120
oct7575376412376
91785721431133
10532240012542
111957a3680067
128719a12a626
133b261613984
141ba90d63210
15dca122e6cc
hex7bebfa14fe

532240012542 has 64 divisors (see below), whose sum is σ = 1243459123200. Its totient is φ = 148710107136.

The previous prime is 532240012537. The next prime is 532240012597. The reversal of 532240012542 is 245210042235.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2291584 + ... + 2513132.

It is an arithmetic number, because the mean of its divisors is an integer number (19429048800).

Almost surely, 2532240012542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 532240012542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (621729561600).

532240012542 is an abundant number, since it is smaller than the sum of its proper divisors (711219110658).

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

532240012542 is a wasteful number, since it uses less digits than its factorization.

532240012542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222825.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 532240012542 its reverse (245210042235), we get a palindrome (777450054777).

The spelling of 532240012542 in words is "five hundred thirty-two billion, two hundred forty million, twelve thousand, five hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 47 94 141 282 329 658 987 1217 1974 2434 3651 7302 8519 17038 25557 51114 57199 114398 171597 221549 343194 400393 443098 664647 800786 1201179 1329294 1550843 2402358 3101686 4652529 9305058 10412803 20825606 31238409 62476818 72889621 145779242 218668863 269625133 437337726 539250266 808875399 1617750798 1887375931 3774751862 5662127793 11324255586 12672381251 25344762502 38017143753 76034287506 88706668757 177413337514 266120006271 532240012542