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7080357429 = 3219124933151
BaseRepresentation
bin1101001100000010…
…11010111000110101
3200021102221102110100
412212001122320311
5104000032414204
63130324344313
7340313021325
oct64601327065
920242842410
107080357429
11300374a372
121457245099
1388ab5cc12
144b24b7285
152b68dda39
hex1a605ae35

7080357429 has 24 divisors (see below), whose sum is σ = 10774400000. Its totient is φ = 4468089600.

The previous prime is 7080357379. The next prime is 7080357433. The reversal of 7080357429 is 9247530807.

7080357429 is a `hidden beast` number, since 70 + 8 + 0 + 3 + 574 + 2 + 9 = 666.

It is not a de Polignac number, because 7080357429 - 28 = 7080357173 is a prime.

It is a super-2 number, since 2×70803574292 (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7080357439) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 197004 + ... + 230154.

Almost surely, 27080357429 is an apocalyptic number.

It is an amenable number.

7080357429 is a deficient number, since it is larger than the sum of its proper divisors (3694042571).

7080357429 is a wasteful number, since it uses less digits than its factorization.

7080357429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34425 (or 34422 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 7080357429 is about 84144.8597895320. The cubic root of 7080357429 is about 1920.2232658661.

The spelling of 7080357429 in words is "seven billion, eighty million, three hundred fifty-seven thousand, four hundred twenty-nine".

Divisors: 1 3 9 19 57 171 1249 3747 11241 23731 33151 71193 99453 213579 298359 629869 1889607 5668821 41405599 124216797 372650391 786706381 2360119143 7080357429