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7029424020 = 2235591985713
BaseRepresentation
bin1101000101111110…
…00111111110010100
3200010220002201221210
412202333013332110
5103344013032040
63121304541420
7336124055403
oct64277077624
920126081853
107029424020
112a87a21343
121442181870
138804389c8
144a981963a
152b21cc480
hex1a2fc7f94

7029424020 has 48 divisors (see below), whose sum is σ = 20015997120. Its totient is φ = 1842740736.

The previous prime is 7029424007. The next prime is 7029424049. The reversal of 7029424020 is 204249207.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 989317 + ... + 996396.

It is an arithmetic number, because the mean of its divisors is an integer number (416999940).

Almost surely, 27029424020 is an apocalyptic number.

It is an amenable number.

7029424020 is an abundant number, since it is smaller than the sum of its proper divisors (12986573100).

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

7029424020 is a wasteful number, since it uses less digits than its factorization.

7029424020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1985784 (or 1985782 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 7029424020 is about 83841.6604081766. The cubic root of 7029424020 is about 1915.6077277285.

The spelling of 7029424020 in words is "seven billion, twenty-nine million, four hundred twenty-four thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 59 60 118 177 236 295 354 590 708 885 1180 1770 3540 1985713 3971426 5957139 7942852 9928565 11914278 19857130 23828556 29785695 39714260 59571390 117157067 119142780 234314134 351471201 468628268 585785335 702942402 1171570670 1405884804 1757356005 2343141340 3514712010 7029424020