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206970968 = 2325871371
BaseRepresentation
bin11000101011000…
…10000001011000
3112102110012210102
430111202001120
5410441032333
632312034532
75062136621
oct1425420130
9472405712
10206970968
11a6914396
1259392a48
1333b58239
141d6b8a48
1513284ae8
hexc562058

206970968 has 8 divisors (see below), whose sum is σ = 388070580. Its totient is φ = 103485480.

The previous prime is 206970931. The next prime is 206970977. The reversal of 206970968 is 869079602.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12935678 + ... + 12935693.

Almost surely, 2206970968 is an apocalyptic number.

It is an amenable number.

206970968 is a deficient number, since it is larger than the sum of its proper divisors (181099612).

206970968 is a wasteful number, since it uses less digits than its factorization.

206970968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25871377 (or 25871373 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 206970968 is about 14386.4856028149. The cubic root of 206970968 is about 591.5205135620.

It can be divided in two parts, 2069 and 70968, that added together give a palindrome (73037).

The spelling of 206970968 in words is "two hundred six million, nine hundred seventy thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 25871371 51742742 103485484 206970968