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3845073555348 = 223320422796279
BaseRepresentation
bin110111111101000000001…
…111100100111110010100
3111121120210210020212110120
4313331000033210332110
51000444202312232343
612102222530351540
7544540335646344
oct67750017447624
914546723225416
103845073555348
111252760865763
1252124b42b5b0
1321b786a0258c
14d4161596d24
156a044b53683
hex37f403e4f94

3845073555348 has 12 divisors (see below), whose sum is σ = 8971838295840. Its totient is φ = 1281691185112.

The previous prime is 3845073555319. The next prime is 3845073555361. The reversal of 3845073555348 is 8435553705483.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×38450735553482 (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3845073555291 and 3845073555300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160211398128 + ... + 160211398151.

It is an arithmetic number, because the mean of its divisors is an integer number (747653191320).

Almost surely, 23845073555348 is an apocalyptic number.

It is an amenable number.

3845073555348 is an abundant number, since it is smaller than the sum of its proper divisors (5126764740492).

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

3845073555348 is a wasteful number, since it uses less digits than its factorization.

3845073555348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320422796286 (or 320422796284 counting only the distinct ones).

The product of its (nonzero) digits is 120960000, while the sum is 60.

The spelling of 3845073555348 in words is "three trillion, eight hundred forty-five billion, seventy-three million, five hundred fifty-five thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 12 320422796279 640845592558 961268388837 1281691185116 1922536777674 3845073555348