Search a number
-
+
70668954 = 23223916427
BaseRepresentation
bin1000011011001…
…01001010011010
311220222100120200
410031211022122
5121042401304
611002403030
71515450636
oct415451232
9156870520
1070668954
11369886a4
121b800476
1311844165
149557dc6
15630de39
hex436529a

70668954 has 24 divisors (see below), whose sum is σ = 153766080. Its totient is φ = 23456328.

The previous prime is 70668947. The next prime is 70668967. The reversal of 70668954 is 45986607.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3912 + ... + 12515.

It is an arithmetic number, because the mean of its divisors is an integer number (6406920).

Almost surely, 270668954 is an apocalyptic number.

70668954 is an abundant number, since it is smaller than the sum of its proper divisors (83097126).

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

70668954 is a wasteful number, since it uses less digits than its factorization.

70668954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16674 (or 16671 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 70668954 is about 8406.4828555110. The cubic root of 70668954 is about 413.4372034884.

The spelling of 70668954 in words is "seventy million, six hundred sixty-eight thousand, nine hundred fifty-four".

Divisors: 1 2 3 6 9 18 239 478 717 1434 2151 4302 16427 32854 49281 98562 147843 295686 3926053 7852106 11778159 23556318 35334477 70668954