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70152030428 = 2229604758883
BaseRepresentation
bin100000101010101100…
…0110000100011011100
320201002000102101102012
41001111120300203130
52122132404433203
652121041250352
75032301264024
oct1012530604334
9221060371365
1070152030428
1127829aa0857
12117199339b8
1367ccaa779c
143576caca84
151c58b41bd8
hex10556308dc

70152030428 has 12 divisors (see below), whose sum is σ = 126999365640. Its totient is φ = 33866497392.

The previous prime is 70152030427. The next prime is 70152030461. The reversal of 70152030428 is 82403025107.

It is a junction number, because it is equal to n+sod(n) for n = 70152030394 and 70152030403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70152030427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302379326 + ... + 302379557.

It is an arithmetic number, because the mean of its divisors is an integer number (10583280470).

Almost surely, 270152030428 is an apocalyptic number.

It is an amenable number.

70152030428 is a deficient number, since it is larger than the sum of its proper divisors (56847335212).

70152030428 is a wasteful number, since it uses less digits than its factorization.

70152030428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604758916 (or 604758914 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The spelling of 70152030428 in words is "seventy billion, one hundred fifty-two million, thirty thousand, four hundred twenty-eight".

Divisors: 1 2 4 29 58 116 604758883 1209517766 2419035532 17538007607 35076015214 70152030428