Search a number
-
+
355072109307 = 3196792975153
BaseRepresentation
bin1010010101010111111…
…00100110101011111011
31020221111120211001022020
411022223330212223323
521304141424444212
6431041243325523
734440006062646
oct5125374465373
91227446731266
10355072109307
11127648a49123
1258994b208a3
1327638656b36
1413285344a5d
1593824a0d8c
hex52abf26afb

355072109307 has 16 divisors (see below), whose sum is σ = 505784837760. Its totient is φ = 220908961152.

The previous prime is 355072109303. The next prime is 355072109321. The reversal of 355072109307 is 703901270553.

It is not a de Polignac number, because 355072109307 - 22 = 355072109303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (355072109303) 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, 46483758 + ... + 46491395.

It is an arithmetic number, because the mean of its divisors is an integer number (31611552360).

Almost surely, 2355072109307 is an apocalyptic number.

355072109307 is a deficient number, since it is larger than the sum of its proper divisors (150712728453).

355072109307 is a wasteful number, since it uses less digits than its factorization.

355072109307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92975242.

The product of its (nonzero) digits is 198450, while the sum is 42.

The spelling of 355072109307 in words is "three hundred fifty-five billion, seventy-two million, one hundred nine thousand, three hundred seven".

Divisors: 1 3 19 57 67 201 1273 3819 92975153 278925459 1766527907 5299583721 6229335251 18688005753 118357369769 355072109307