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30620216702 = 2139631096477
BaseRepresentation
bin11100100001000110…
…110110110101111110
32221000222100011202002
4130201012312311332
51000202233413302
622022225302302
72132540355545
oct344106666576
987028304662
1030620216702
1111a93350019
125b26794992
132b6ca1b92a
1416a697515c
15be32dbc02
hex7211b6d7e

30620216702 has 8 divisors (see below), whose sum is σ = 45933656376. Its totient is φ = 15308997912.

The previous prime is 30620216701. The next prime is 30620216713. The reversal of 30620216702 is 20761202603.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30620216701) 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, 520313 + ... + 576164.

It is an arithmetic number, because the mean of its divisors is an integer number (5741707047).

Almost surely, 230620216702 is an apocalyptic number.

30620216702 is a deficient number, since it is larger than the sum of its proper divisors (15313439674).

30620216702 is a wasteful number, since it uses less digits than its factorization.

30620216702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110442.

The product of its (nonzero) digits is 6048, while the sum is 29.

The spelling of 30620216702 in words is "thirty billion, six hundred twenty million, two hundred sixteen thousand, seven hundred two".

Divisors: 1 2 13963 27926 1096477 2192954 15310108351 30620216702