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7134914940 = 2235179664331
BaseRepresentation
bin1101010010100011…
…00010100101111100
3200102020121020021220
412221101202211330
5104103014234230
63135553553340
7341544530166
oct65121424574
920366536256
107134914940
11303152321a
121471575850
1389925287a
144b9839936
152bb5b8d10
hex1a946297c

7134914940 has 48 divisors (see below), whose sum is σ = 20089399680. Its totient is φ = 1892011840.

The previous prime is 7134914933. The next prime is 7134914971. The reversal of 7134914940 is 494194317.

It is a super-2 number, since 2×71349149402 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7134914892 and 7134914901.

It is a congruent number.

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, 321426 + ... + 342905.

It is an arithmetic number, because the mean of its divisors is an integer number (418529160).

Almost surely, 27134914940 is an apocalyptic number.

It is an amenable number.

7134914940 is an abundant number, since it is smaller than the sum of its proper divisors (12954484740).

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

7134914940 is a wasteful number, since it uses less digits than its factorization.

7134914940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664522 (or 664520 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 7134914940 is about 84468.4256986005. The cubic root of 7134914940 is about 1925.1427287211.

The spelling of 7134914940 in words is "seven billion, one hundred thirty-four million, nine hundred fourteen thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 179 358 537 716 895 1074 1790 2148 2685 3580 5370 10740 664331 1328662 1992993 2657324 3321655 3985986 6643310 7971972 9964965 13286620 19929930 39859860 118915249 237830498 356745747 475660996 594576245 713491494 1189152490 1426982988 1783728735 2378304980 3567457470 7134914940