Search a number
-
+
93771147220340 = 2254688557361017
BaseRepresentation
bin10101010100100011001011…
…111010111001010101110100
3110022000102201110220012222012
4111110203023322321111310
544242321302142022330
6531233511554223352
725515512305120652
oct2524431372712564
9408012643805865
1093771147220340
1127973135aa7187
12a625587584b58
134042772ca69c5
141922795007dd2
15ac930934ac95
hex5548cbeb9574

93771147220340 has 12 divisors (see below), whose sum is σ = 196919409162756. Its totient is φ = 37508458888128.

The previous prime is 93771147220339. The next prime is 93771147220369. The reversal of 93771147220340 is 4302274117739.

It can be written as a sum of positive squares in 2 ways, for example, as 69176946983824 + 24594200236516 = 8317268^2 + 4959254^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2344278680489 + ... + 2344278680528.

It is an arithmetic number, because the mean of its divisors is an integer number (16409950763563).

Almost surely, 293771147220340 is an apocalyptic number.

It is an amenable number.

93771147220340 is an abundant number, since it is smaller than the sum of its proper divisors (103148261942416).

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

93771147220340 is a wasteful number, since it uses less digits than its factorization.

93771147220340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4688557361026 (or 4688557361024 counting only the distinct ones).

The product of its (nonzero) digits is 1778112, while the sum is 50.

The spelling of 93771147220340 in words is "ninety-three trillion, seven hundred seventy-one billion, one hundred forty-seven million, two hundred twenty thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 4688557361017 9377114722034 18754229444068 23442786805085 46885573610170 93771147220340