Search a number
-
+
70010504380 = 22579720632129
BaseRepresentation
bin100000100110011110…
…0111000010010111100
320200201011010010011201
41001030330320102330
52121340142120010
652055024025244
75025632316445
oct1011474702274
9220634103151
1070010504380
1127767117183
121169a462224
1367a968496b
14356218c2cc
151c4b4d823a
hex104cf384bc

70010504380 has 48 divisors (see below), whose sum is σ = 147347061120. Its totient is φ = 27942376448.

The previous prime is 70010504329. The next prime is 70010504383. The reversal of 70010504380 is 8340501007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70010504383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32883156 + ... + 32885284.

It is an arithmetic number, because the mean of its divisors is an integer number (3069730440).

Almost surely, 270010504380 is an apocalyptic number.

It is an amenable number.

70010504380 is an abundant number, since it is smaller than the sum of its proper divisors (77336556740).

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

70010504380 is a wasteful number, since it uses less digits than its factorization.

70010504380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4998 (or 4996 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The spelling of 70010504380 in words is "seventy billion, ten million, five hundred four thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 797 1594 2063 2129 3188 3985 4126 4258 7970 8252 8516 10315 10645 15940 20630 21290 41260 42580 1644211 1696813 3288422 3393626 4392127 6576844 6787252 8221055 8484065 8784254 16442110 16968130 17568508 21960635 32884220 33936260 43921270 87842540 3500525219 7001050438 14002100876 17502626095 35005252190 70010504380