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76021402020 = 223523935914767
BaseRepresentation
bin100011011001100111…
…0101000100110100100
321021020001200100121020
41012303032220212210
52221142434331040
654531310251140
75330611153404
oct1066316504644
9237201610536
1076021402020
112a271110583
12128974b6ab0
137226a97a25
1439725d6804
151e9e074cd0
hex11b33a89a4

76021402020 has 96 divisors (see below), whose sum is σ = 214360473600. Its totient is φ = 20129956224.

The previous prime is 76021401991. The next prime is 76021402031. The reversal of 76021402020 is 2020412067.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5140677 + ... + 5155443.

It is an arithmetic number, because the mean of its divisors is an integer number (2232921600).

Almost surely, 276021402020 is an apocalyptic number.

It is an amenable number.

76021402020 is an abundant number, since it is smaller than the sum of its proper divisors (138339071580).

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

76021402020 is a wasteful number, since it uses less digits than its factorization.

76021402020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15377 (or 15375 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

Adding to 76021402020 its reverse (2020412067), we get a palindrome (78041814087).

The spelling of 76021402020 in words is "seventy-six billion, twenty-one million, four hundred two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 239 359 478 717 718 956 1077 1195 1434 1436 1795 2154 2390 2868 3585 3590 4308 4780 5385 7170 7180 10770 14340 14767 21540 29534 44301 59068 73835 85801 88602 147670 171602 177204 221505 257403 295340 343204 429005 443010 514806 858010 886020 1029612 1287015 1716020 2574030 3529313 5148060 5301353 7058626 10587939 10602706 14117252 15904059 17646565 21175878 21205412 26506765 31808118 35293130 42351756 52939695 53013530 63616236 70586260 79520295 105879390 106027060 159040590 211758780 318081180 1267023367 2534046734 3801070101 5068093468 6335116835 7602140202 12670233670 15204280404 19005350505 25340467340 38010701010 76021402020