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42513553034 = 2157863156887
BaseRepresentation
bin100111100110000000…
…010101011010001010
311001201211202021001022
4213212000111122022
51144031432144114
631310324552442
73033345144521
oct474600253212
9131654667038
1042513553034
11170368796a7
1282a5852722
134016a48854
1420b43494b8
15118c4dd48e
hex9e601568a

42513553034 has 16 divisors (see below), whose sum is σ = 64251283968. Its totient is φ = 21096774192.

The previous prime is 42513553031. The next prime is 42513553051. The reversal of 42513553034 is 43035531524.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42513552985 and 42513553003.

It is not an unprimeable number, because it can be changed into a prime (42513553031) 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, 192539 + ... + 349425.

It is an arithmetic number, because the mean of its divisors is an integer number (4015705248).

Almost surely, 242513553034 is an apocalyptic number.

42513553034 is a deficient number, since it is larger than the sum of its proper divisors (21737730934).

42513553034 is a wasteful number, since it uses less digits than its factorization.

42513553034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157909.

The product of its (nonzero) digits is 108000, while the sum is 35.

The spelling of 42513553034 in words is "forty-two billion, five hundred thirteen million, five hundred fifty-three thousand, thirty-four".

Divisors: 1 2 157 314 863 1726 135491 156887 270982 313774 24631259 49262518 135393481 270786962 21256776517 42513553034