Search a number
-
+
525700443242 = 213139631448059
BaseRepresentation
bin1111010011001100011…
…00000010110001101010
31212020220222010111112202
413221212030002301222
532103113303140432
61041300424540202
752660230016322
oct7514614026152
91766828114482
10525700443242
11192a48216937
1285a74021662
133a75b81a340
141b63061c282
15da1c064462
hex7a66302c6a

525700443242 has 16 divisors (see below), whose sum is σ = 849269813280. Its totient is φ = 242613429552.

The previous prime is 525700443241. The next prime is 525700443251. The reversal of 525700443242 is 242344007525.

It is a junction number, because it is equal to n+sod(n) for n = 525700443196 and 525700443205.

It is not an unprimeable number, because it can be changed into a prime (525700443241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360992 + ... + 1087067.

It is an arithmetic number, because the mean of its divisors is an integer number (53079363330).

Almost surely, 2525700443242 is an apocalyptic number.

525700443242 is a deficient number, since it is larger than the sum of its proper divisors (323569370038).

525700443242 is a wasteful number, since it uses less digits than its factorization.

525700443242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462037.

The product of its (nonzero) digits is 268800, while the sum is 38.

The spelling of 525700443242 in words is "five hundred twenty-five billion, seven hundred million, four hundred forty-three thousand, two hundred forty-two".

Divisors: 1 2 13 26 13963 27926 181519 363038 1448059 2896118 18824767 37649534 20219247817 40438495634 262850221621 525700443242