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76538349801030 = 23513659297803003
BaseRepresentation
bin10001011001110001111001…
…001001101100111001000110
3101000222222212012021210000110
4101121301321021230321012
540013001020022113110
6430441122115053450
722056466441660635
oct2131617111547106
9330888765253013
1076538349801030
1122429806126107
12870178a5a1286
1333926c6406210
1414c8693c0551c
158cae11280a20
hex459c7926ce46

76538349801030 has 64 divisors (see below), whose sum is σ = 198122382501120. Its totient is φ = 18811620030336.

The previous prime is 76538349800993. The next prime is 76538349801031. The reversal of 76538349801030 is 3010894383567.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76538349801031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148644492 + ... + 149158511.

It is an arithmetic number, because the mean of its divisors is an integer number (3095662226580).

Almost surely, 276538349801030 is an apocalyptic number.

76538349801030 is an abundant number, since it is smaller than the sum of its proper divisors (121584032700090).

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

76538349801030 is a wasteful number, since it uses less digits than its factorization.

76538349801030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297803685.

The product of its (nonzero) digits is 13063680, while the sum is 57.

The spelling of 76538349801030 in words is "seventy-six trillion, five hundred thirty-eight billion, three hundred forty-nine million, eight hundred one thousand, thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 659 1318 1977 3295 3954 6590 8567 9885 17134 19770 25701 42835 51402 85670 128505 257010 297803003 595606006 893409009 1489015015 1786818018 2978030030 3871439039 4467045045 7742878078 8934090090 11614317117 19357195195 23228634234 38714390390 58071585585 116143171170 196252178977 392504357954 588756536931 981260894885 1177513073862 1962521789770 2551278326701 2943782684655 5102556653402 5887565369310 7653834980103 12756391633505 15307669960206 25512783267010 38269174900515 76538349801030