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1075629666940 = 225433457271787
BaseRepresentation
bin11111010011100001000…
…01100011001001111100
310210211101110222120120121
433221300201203021330
5120110342143320230
62142045404424324
7140466051212563
oct17516041431174
93724343876517
101075629666940
113851989a6074
1215456a2480a4
137a57bb56b5a
143a0bc9cabda
151cea620b77a
hexfa7086327c

1075629666940 has 48 divisors (see below), whose sum is σ = 2269001462112. Its totient is φ = 428317341696.

The previous prime is 1075629666757. The next prime is 1075629666941. The reversal of 1075629666940 is 496669265701.

1075629666940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1075629666941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3821727 + ... + 4093513.

It is an arithmetic number, because the mean of its divisors is an integer number (47270863794).

Almost surely, 21075629666940 is an apocalyptic number.

1075629666940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1075629666940 is an abundant number, since it is smaller than the sum of its proper divisors (1193371795172).

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

1075629666940 is a wasteful number, since it uses less digits than its factorization.

1075629666940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272686 (or 272684 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 61.

The spelling of 1075629666940 in words is "one trillion, seventy-five billion, six hundred twenty-nine million, six hundred sixty-six thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 433 457 866 914 1732 1828 2165 2285 4330 4570 8660 9140 197881 271787 395762 543574 791524 989405 1087148 1358935 1978810 2717870 3957620 5435740 117683771 124206659 235367542 248413318 470735084 496826636 588418855 621033295 1176837710 1242066590 2353675420 2484133180 53781483347 107562966694 215125933388 268907416735 537814833470 1075629666940