Search a number
-
+
70196960 = 255974523
BaseRepresentation
bin1000010111100…
…01111011100000
311220002101010102
410023301323200
5120432300320
610544321532
71511443601
oct413617340
9156071112
1070196960
1136696019
121b6132a8
131170a382
149473da8
156269175
hex42f1ee0

70196960 has 48 divisors (see below), whose sum is σ = 167587056. Its totient is φ = 27783168.

The previous prime is 70196933. The next prime is 70196969. The reversal of 70196960 is 6969107.

It is a super-2 number, since 2×701969602 = 9855226386483200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70196969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13259 + ... + 17781.

It is an arithmetic number, because the mean of its divisors is an integer number (3491397).

Almost surely, 270196960 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70196960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83793528).

70196960 is an abundant number, since it is smaller than the sum of its proper divisors (97390096).

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

70196960 is a wasteful number, since it uses less digits than its factorization.

70196960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4635 (or 4627 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 70196960 is about 8378.3626085292. The cubic root of 70196960 is about 412.5147053221.

The spelling of 70196960 in words is "seventy million, one hundred ninety-six thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 97 160 194 388 485 776 970 1552 1940 3104 3880 4523 7760 9046 15520 18092 22615 36184 45230 72368 90460 144736 180920 361840 438731 723680 877462 1754924 2193655 3509848 4387310 7019696 8774620 14039392 17549240 35098480 70196960