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2517930030 = 2357111090013
BaseRepresentation
bin1001011000010100…
…1001000000101110
320111110221002122210
42112011021000232
520124042230110
61053503551250
7116253023610
oct22605110056
96443832583
102517930030
111082340110
125a32bb526
13311869635
1419c59adb0
15eb0bd520
hex9614902e

2517930030 has 64 divisors (see below), whose sum is σ = 7534176768. Its totient is φ = 523205760.

The previous prime is 2517930011. The next prime is 2517930053. The reversal of 2517930030 is 300397152.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2517930030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 542697 + ... + 547316.

It is an arithmetic number, because the mean of its divisors is an integer number (117721512).

Almost surely, 22517930030 is an apocalyptic number.

2517930030 is an abundant number, since it is smaller than the sum of its proper divisors (5016246738).

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

2517930030 is a wasteful number, since it uses less digits than its factorization.

2517930030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090041.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 2517930030 is about 50178.9799617330. The cubic root of 2517930030 is about 1360.4457214799.

The spelling of 2517930030 in words is "two billion, five hundred seventeen million, nine hundred thirty thousand, thirty".

Divisors: 1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 55 66 70 77 105 110 154 165 210 231 330 385 462 770 1155 2310 1090013 2180026 3270039 5450065 6540078 7630091 10900130 11990143 15260182 16350195 22890273 23980286 32700390 35970429 38150455 45780546 59950715 71940858 76300910 83931001 114451365 119901430 167862002 179852145 228902730 251793003 359704290 419655005 503586006 839310010 1258965015 2517930030