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88416007705 = 544389398369
BaseRepresentation
bin101001001011000000…
…0010011011000011001
322110012212022120012001
41102112000103120121
52422033444221310
6104341233521001
76250013444134
oct1222600233031
9273185276161
1088416007705
1134551593253
1215176413161
13845090272c
1443ca7b321b
15247729093a
hex1496013619

88416007705 has 8 divisors (see below), whose sum is σ = 106101865800. Its totient is φ = 70731035136.

The previous prime is 88416007663. The next prime is 88416007723. The reversal of 88416007705 is 50770061488.

It can be written as a sum of positive squares in 4 ways, for example, as 53085542409 + 35330465296 = 230403^2 + 187964^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-88416007705 is a prime.

It is a super-4 number, since 4×884160077054 (a number of 45 digits) contains 4444 as substring.

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, 22761 + ... + 421129.

It is an arithmetic number, because the mean of its divisors is an integer number (13262733225).

Almost surely, 288416007705 is an apocalyptic number.

It is an amenable number.

88416007705 is a deficient number, since it is larger than the sum of its proper divisors (17685858095).

88416007705 is a wasteful number, since it uses less digits than its factorization.

88416007705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442763.

The product of its (nonzero) digits is 376320, while the sum is 46.

The spelling of 88416007705 in words is "eighty-eight billion, four hundred sixteen million, seven thousand, seven hundred five".

Divisors: 1 5 44389 221945 398369 1991845 17683201541 88416007705