Search a number
-
+
42806675709480 = 2335356722297579
BaseRepresentation
bin10011011101110101101001…
…01100110001111000101000
312121120021111211102210002110
421232322310230301320220
521102321032440200410
6231013040525202320
712005452220664504
oct1156726454617050
9177507454383073
1042806675709480
1112704233519a21
1249742791003a0
131ab6862b5a347
14a7dbd5b53304
154e37770e9720
hex26eeb4b31e28

42806675709480 has 32 divisors (see below), whose sum is σ = 128420027128800. Its totient is φ = 11415113522496.

The previous prime is 42806675709449. The next prime is 42806675709491. The reversal of 42806675709480 is 8490757660824.

It is a happy number.

It is a super-2 number, since 2×428066757094802 (a number of 28 digits) contains 22 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, 178361148670 + ... + 178361148909.

It is an arithmetic number, because the mean of its divisors is an integer number (4013125847775).

Almost surely, 242806675709480 is an apocalyptic number.

42806675709480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42806675709480 is an abundant number, since it is smaller than the sum of its proper divisors (85613351419320).

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

42806675709480 is a wasteful number, since it uses less digits than its factorization.

42806675709480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356722297593 (or 356722297589 counting only the distinct ones).

The product of its (nonzero) digits is 162570240, while the sum is 66.

The spelling of 42806675709480 in words is "forty-two trillion, eight hundred six billion, six hundred seventy-five million, seven hundred nine thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 356722297579 713444595158 1070166892737 1426889190316 1783611487895 2140333785474 2853778380632 3567222975790 4280667570948 5350834463685 7134445951580 8561335141896 10701668927370 14268891903160 21403337854740 42806675709480