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70152031442 = 2791259352661
BaseRepresentation
bin100000101010101100…
…0110000110011010010
320201002000102102210202
41001111120300303102
52122132410001232
652121041255202
75032301300003
oct1012530606322
9221060372722
1070152031442
1127829aa1599
1211719934502
1367ccaa809c
143576cad1aa
151c58b42162
hex1055630cd2

70152031442 has 16 divisors (see below), whose sum is σ = 106644988800. Its totient is φ = 34604409840.

The previous prime is 70152031441. The next prime is 70152031507. The reversal of 70152031442 is 24413025107.

It is not an unprimeable number, because it can be changed into a prime (70152031441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22592 + ... + 375252.

It is an arithmetic number, because the mean of its divisors is an integer number (6665311800).

Almost surely, 270152031442 is an apocalyptic number.

70152031442 is a deficient number, since it is larger than the sum of its proper divisors (36492957358).

70152031442 is a wasteful number, since it uses less digits than its factorization.

70152031442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354001.

The product of its (nonzero) digits is 6720, while the sum is 29.

Adding to 70152031442 its reverse (24413025107), we get a palindrome (94565056549).

The spelling of 70152031442 in words is "seventy billion, one hundred fifty-two million, thirty-one thousand, four hundred forty-two".

Divisors: 1 2 79 158 1259 2518 99461 198922 352661 705322 27860219 55720438 444000199 888000398 35076015721 70152031442