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4252515834 = 237101250377
BaseRepresentation
bin1111110101111000…
…0011110111111010
3101222100212012001110
43331132003313322
532202121001314
61541550101150
7210244534230
oct37536036772
911870765043
104252515834
1118924860a6
129a81aa7b6
1352a035278
142c4ac6950
1519d504a59
hexfd783dfa

4252515834 has 16 divisors (see below), whose sum is σ = 9720036288. Its totient is φ = 1215004512.

The previous prime is 4252515829. The next prime is 4252515851. The reversal of 4252515834 is 4385152524.

It is a junction number, because it is equal to n+sod(n) for n = 4252515792 and 4252515801.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50625147 + ... + 50625230.

It is an arithmetic number, because the mean of its divisors is an integer number (607502268).

Almost surely, 24252515834 is an apocalyptic number.

4252515834 is an abundant number, since it is smaller than the sum of its proper divisors (5467520454).

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

4252515834 is a wasteful number, since it uses less digits than its factorization.

4252515834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101250389.

The product of its digits is 192000, while the sum is 39.

The square root of 4252515834 is about 65211.3167632735. The cubic root of 4252515834 is about 1620.1254582003.

It can be divided in two parts, 42 and 52515834, that added together give a triangular number (52515876 = T10248).

The spelling of 4252515834 in words is "four billion, two hundred fifty-two million, five hundred fifteen thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 101250377 202500754 303751131 607502262 708752639 1417505278 2126257917 4252515834