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4780239126 = 231361285117
BaseRepresentation
bin1000111001110110…
…01010100100010110
3110100010212022022120
410130323022210112
534242220123001
62110201040410
7226313235135
oct43473124426
913303768276
104780239126
112033358453
12b14a86106
135b2475c80
14334c1791c
151ce9e7236
hex11ceca916

4780239126 has 16 divisors (see below), whose sum is σ = 10295899824. Its totient is φ = 1470842784.

The previous prime is 4780239119. The next prime is 4780239133. The reversal of 4780239126 is 6219320874.

It is an interprime number because it is at equal distance from previous prime (4780239119) and next prime (4780239133).

It is a super-2 number, since 2×47802391262 = 45701372203482487752, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30642481 + ... + 30642636.

It is an arithmetic number, because the mean of its divisors is an integer number (643493739).

Almost surely, 24780239126 is an apocalyptic number.

4780239126 is an abundant number, since it is smaller than the sum of its proper divisors (5515660698).

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

4780239126 is a wasteful number, since it uses less digits than its factorization.

4780239126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61285135.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 4780239126 is about 69139.2733979755. The cubic root of 4780239126 is about 1684.5472902042.

The spelling of 4780239126 in words is "four billion, seven hundred eighty million, two hundred thirty-nine thousand, one hundred twenty-six".

Divisors: 1 2 3 6 13 26 39 78 61285117 122570234 183855351 367710702 796706521 1593413042 2390119563 4780239126