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2745106757046 = 2321049278952127
BaseRepresentation
bin100111111100100101000…
…111001111010110110110
3100201102121012122220220100
4213330211013033112312
5324433434312211141
65501030140414530
7402220206303633
oct47744507172666
910642535586810
102745106757046
11969214221695
1238402a847446
1316bb29a806a4
1496c1469318a
154b6170600b6
hex27f251cf5b6

2745106757046 has 48 divisors (see below), whose sum is σ = 5955650064000. Its totient is φ = 913817986944.

The previous prime is 2745106757033. The next prime is 2745106757051. The reversal of 2745106757046 is 6407576015472.

2745106757046 is a `hidden beast` number, since 2 + 7 + 4 + 5 + 1 + 0 + 67 + 570 + 4 + 6 = 666.

It is a super-2 number, since 2×27451067570462 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2745106756983 and 2745106757001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52635835 + ... + 52687961.

It is an arithmetic number, because the mean of its divisors is an integer number (124076043000).

Almost surely, 22745106757046 is an apocalyptic number.

2745106757046 is an abundant number, since it is smaller than the sum of its proper divisors (3210543306954).

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

2745106757046 is a wasteful number, since it uses less digits than its factorization.

2745106757046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55973 (or 55970 counting only the distinct ones).

The product of its (nonzero) digits is 9878400, while the sum is 54.

The spelling of 2745106757046 in words is "two trillion, seven hundred forty-five billion, one hundred six million, seven hundred fifty-seven thousand, forty-six".

Divisors: 1 2 3 6 9 18 1049 2098 2789 3147 5578 6294 8367 9441 16734 18882 25101 50202 52127 104254 156381 312762 469143 938286 2925661 5851322 8776983 17553966 26330949 52661898 54681223 109362446 145382203 164043669 290764406 328087338 436146609 492131007 872293218 984262014 1308439827 2616879654 152505930947 305011861894 457517792841 915035585682 1372553378523 2745106757046