Search a number
-
+
70468794 = 23211379619
BaseRepresentation
bin1000011001101…
…00010010111010
311220121012000100
410030310102322
5121020000134
610554220230
71513655244
oct414642272
9156535010
1070468794
1136861280
121b724676
13117a4016
149505094
1562be999
hex43344ba

70468794 has 48 divisors (see below), whose sum is σ = 171082080. Its totient is φ = 20774880.

The previous prime is 70468759. The next prime is 70468799. The reversal of 70468794 is 49786407.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (70468799) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2517 + ... + 12135.

It is an arithmetic number, because the mean of its divisors is an integer number (3564210).

Almost surely, 270468794 is an apocalyptic number.

70468794 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 70468794, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85541040).

70468794 is an abundant number, since it is smaller than the sum of its proper divisors (100613286).

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

70468794 is a wasteful number, since it uses less digits than its factorization.

70468794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9675 (or 9672 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 70468794 is about 8394.5693159328. The cubic root of 70468794 is about 413.0464998933.

It can be divided in two parts, 70 and 468794, that added together give a palindrome (468864).

The spelling of 70468794 in words is "seventy million, four hundred sixty-eight thousand, seven hundred ninety-four".

Divisors: 1 2 3 6 9 11 18 22 33 37 66 74 99 111 198 222 333 407 666 814 1221 2442 3663 7326 9619 19238 28857 57714 86571 105809 173142 211618 317427 355903 634854 711806 952281 1067709 1904562 2135418 3203127 3914933 6406254 7829866 11744799 23489598 35234397 70468794