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3117052972 = 2211434735053
BaseRepresentation
bin1011100111001010…
…0111010000101100
322001020021200211101
42321302213100230
522340431143342
61233145132444
7140146340665
oct27162472054
98036250741
103117052972
11135a54a040
1272ba8a124
133a8a18c57
14217d9636c
151339b63b7
hexb9ca742c

3117052972 has 48 divisors (see below), whose sum is σ = 6218860032. Its totient is φ = 1354409280.

The previous prime is 3117052951. The next prime is 3117052973. The reversal of 3117052972 is 2792507113.

3117052972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3117052973) 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, 71398 + ... + 106450.

It is an arithmetic number, because the mean of its divisors is an integer number (129559584).

Almost surely, 23117052972 is an apocalyptic number.

It is an amenable number.

3117052972 is a deficient number, since it is larger than the sum of its proper divisors (3101807060).

3117052972 is a wasteful number, since it uses less digits than its factorization.

3117052972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35158 (or 35156 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 3117052972 is about 55830.5738104132. The cubic root of 3117052972 is about 1460.7684970245.

The spelling of 3117052972 in words is "three billion, one hundred seventeen million, fifty-two thousand, nine hundred seventy-two".

Divisors: 1 2 4 11 22 43 44 47 86 94 172 188 473 517 946 1034 1892 2021 2068 4042 8084 22231 35053 44462 70106 88924 140212 385583 771166 1507279 1542332 1647491 3014558 3294982 6029116 6589964 16580069 18122401 33160138 36244802 66320276 70842113 72489604 141684226 283368452 779263243 1558526486 3117052972