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74546452134505 = 51310069113900933
BaseRepresentation
bin10000111100110010110010…
…110011000111101001101001
3100202221120102102102010002101
4100330302302303013221221
534232332113221301010
6422314100051133401
721462542402114221
oct2074626263075151
9322846372363071
1074546452134505
1121830a7789839a
12843b727ba4261
133279914664910
14145a0d345b081
158941ce76473a
hex43ccb2cc7a69

74546452134505 has 16 divisors (see below), whose sum is σ = 96346522051920. Its totient is φ = 55044220002048.

The previous prime is 74546452134463. The next prime is 74546452134527. The reversal of 74546452134505 is 50543125464547.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 3190267521424 + 71356184613081 = 1786132^2 + 8447259^2 .

It is a cyclic number.

It is not a de Polignac number, because 74546452134505 - 211 = 74546452132457 is a prime.

It is a super-2 number, since 2×745464521345052 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56295982 + ... + 57604951.

It is an arithmetic number, because the mean of its divisors is an integer number (6021657628245).

Almost surely, 274546452134505 is an apocalyptic number.

It is an amenable number.

74546452134505 is a deficient number, since it is larger than the sum of its proper divisors (21800069917415).

74546452134505 is a wasteful number, since it uses less digits than its factorization.

74546452134505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113911020.

The product of its (nonzero) digits is 40320000, while the sum is 55.

The spelling of 74546452134505 in words is "seventy-four trillion, five hundred forty-six billion, four hundred fifty-two million, one hundred thirty-four thousand, five hundred five".

Divisors: 1 5 13 65 10069 50345 130897 654485 113900933 569504665 1480712129 7403560645 1146868494377 5734342471885 14909290426901 74546452134505