Search a number
-
+
70352536032 = 2532244279639
BaseRepresentation
bin100000110000101010…
…1101000000111100000
320201120222201010101200
41001201111220013200
52123040222123112
652153003001200
75040254455332
oct1014125500740
9221528633350
1070352536032
1127922199669
1211774b09200
1368324aac5c
143595783452
151c6b54acdc
hex10615681e0

70352536032 has 36 divisors (see below), whose sum is σ = 200065025160. Its totient is φ = 23450845248.

The previous prime is 70352536003. The next prime is 70352536087. The reversal of 70352536032 is 23063525307.

70352536032 is a `hidden beast` number, since 70 + 3 + 52 + 536 + 0 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×703525360322 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 122139532 + ... + 122140107.

It is an arithmetic number, because the mean of its divisors is an integer number (5557361810).

Almost surely, 270352536032 is an apocalyptic number.

70352536032 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

70352536032 is an abundant number, since it is smaller than the sum of its proper divisors (129712489128).

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

70352536032 is a wasteful number, since it uses less digits than its factorization.

70352536032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244279655 (or 244279644 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 36.

The spelling of 70352536032 in words is "seventy billion, three hundred fifty-two million, five hundred thirty-six thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 244279639 488559278 732838917 977118556 1465677834 1954237112 2198516751 2931355668 3908474224 4397033502 5862711336 7816948448 8794067004 11725422672 17588134008 23450845344 35176268016 70352536032