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2030393008 = 24722989303
BaseRepresentation
bin111100100000101…
…0101011010110000
312020111112122121001
41321001111122300
513124240034013
6533250211344
7101213025100
oct17101253260
95214478531
102030393008
11952116356
12487b83b54
132648591a7
1415392b200
15bd3b7ddd
hex790556b0

2030393008 has 60 divisors (see below), whose sum is σ = 4734005040. Its totient is φ = 840153216.

The previous prime is 2030392993. The next prime is 2030393023. The reversal of 2030393008 is 8003930302.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2030392993) and next prime (2030393023).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21916 + ... + 67387.

It is an arithmetic number, because the mean of its divisors is an integer number (78900084).

Almost surely, 22030393008 is an apocalyptic number.

2030393008 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2030393008 is an abundant number, since it is smaller than the sum of its proper divisors (2703612032).

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

2030393008 is a wasteful number, since it uses less digits than its factorization.

2030393008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89354 (or 89341 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 2030393008 is about 45059.8824676674. The cubic root of 2030393008 is about 1266.2711231565.

It can be divided in two parts, 20303 and 93008, that added together give a palindrome (113311).

The spelling of 2030393008 in words is "two billion, thirty million, three hundred ninety-three thousand, eight".

Divisors: 1 2 4 7 8 14 16 28 29 49 56 58 98 112 116 196 203 232 392 406 464 784 812 1421 1624 2842 3248 5684 11368 22736 89303 178606 357212 625121 714424 1250242 1428848 2500484 2589787 4375847 5000968 5179574 8751694 10001936 10359148 17503388 18128509 20718296 35006776 36257018 41436592 70013552 72514036 126899563 145028072 253799126 290056144 507598252 1015196504 2030393008