Search a number
-
+
70609805553 = 3731791372957
BaseRepresentation
bin100000111000010101…
…1000010000011110001
320202020220210202211110
41001300223002003301
52124102102234203
652234313103533
75046530305260
oct1016053020361
9222226722743
1070609805553
1127a44438001
12118270b7ba9
136873897441
1435bb9d25d7
151c83e18d03
hex1070ac20f1

70609805553 has 32 divisors (see below), whose sum is σ = 112472719360. Its totient is φ = 38552604480.

The previous prime is 70609805537. The next prime is 70609805561. The reversal of 70609805553 is 35550890607.

It is not a de Polignac number, because 70609805553 - 24 = 70609805537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70609805353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 635050 + ... + 737907.

It is an arithmetic number, because the mean of its divisors is an integer number (3514772480).

Almost surely, 270609805553 is an apocalyptic number.

It is an amenable number.

70609805553 is a deficient number, since it is larger than the sum of its proper divisors (41862913807).

70609805553 is a wasteful number, since it uses less digits than its factorization.

70609805553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373077.

The product of its (nonzero) digits is 1134000, while the sum is 48.

The spelling of 70609805553 in words is "seventy billion, six hundred nine million, eight hundred five thousand, five hundred fifty-three".

Divisors: 1 3 7 21 31 79 93 217 237 553 651 1659 2449 7347 17143 51429 1372957 4118871 9610699 28832097 42561667 108463603 127685001 297931669 325390809 759245221 893795007 2277735663 3362371693 10087115079 23536601851 70609805553