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76483720422 = 2346731722229
BaseRepresentation
bin100011100111011001…
…0001111010011100110
321022102021121120020000
41013032302033103212
52223114313023142
655045223322130
75345223616434
oct1071662172346
9238367546200
1076483720422
112a4890801aa
12129a62b0346
13729b7b8605
1439b7b7dd54
151ec994814c
hex11cec8f4e6

76483720422 has 80 divisors (see below), whose sum is σ = 174494651760. Its totient is φ = 25033707072.

The previous prime is 76483720421. The next prime is 76483720471. The reversal of 76483720422 is 22402738467.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76483720421) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3429604 + ... + 3451832.

It is an arithmetic number, because the mean of its divisors is an integer number (2181183147).

Almost surely, 276483720422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76483720422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87247325880).

76483720422 is an abundant number, since it is smaller than the sum of its proper divisors (98010931338).

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

76483720422 is a wasteful number, since it uses less digits than its factorization.

76483720422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22627 (or 22618 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 45.

The spelling of 76483720422 in words is "seventy-six billion, four hundred eighty-three million, seven hundred twenty thousand, four hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 54 67 81 134 162 201 317 402 603 634 951 1206 1809 1902 2853 3618 5427 5706 8559 10854 17118 21239 22229 25677 42478 44458 51354 63717 66687 127434 133374 191151 200061 382302 400122 573453 600183 1146906 1200366 1489343 1720359 1800549 2978686 3440718 3601098 4468029 7046593 8936058 13404087 14093186 21139779 26808174 40212261 42279558 63419337 80424522 120636783 126838674 190258011 241273566 380516022 472121731 570774033 944243462 1141548066 1416365193 2832730386 4249095579 8498191158 12747286737 25494573474 38241860211 76483720422