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97470708002020 = 22519325251478757
BaseRepresentation
bin10110001010011000101010…
…111011010010110011100100
3110210010002221020012021220001
4112022120222323102303210
5100233430002222031040
6543145231453151044
726350012002655513
oct2612305273226344
9423102836167801
1097470708002020
112906a10567a301
12ab22586a8b484
1342505a9c80432
141a0d870b5267a
15b406842d859a
hex58a62aed2ce4

97470708002020 has 24 divisors (see below), whose sum is σ = 205749048920184. Its totient is φ = 38786271369216.

The previous prime is 97470708001969. The next prime is 97470708002021. The reversal of 97470708002020 is 2020080707479.

It can be written as a sum of positive squares in 4 ways, for example, as 13389437268964 + 84081270733056 = 3659158^2 + 9169584^2 .

It is a super-3 number, since 3×974707080020203 (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (97470708002021) 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 7 ways as a sum of consecutive naturals, for example, 12625735519 + ... + 12625743238.

It is an arithmetic number, because the mean of its divisors is an integer number (8572877038341).

Almost surely, 297470708002020 is an apocalyptic number.

It is an amenable number.

97470708002020 is an abundant number, since it is smaller than the sum of its proper divisors (108278340918164).

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

97470708002020 is a wasteful number, since it uses less digits than its factorization.

97470708002020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25251478959 (or 25251478957 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 46.

Adding to 97470708002020 its reverse (2020080707479), we get a palindrome (99490788709499).

The spelling of 97470708002020 in words is "ninety-seven trillion, four hundred seventy billion, seven hundred eight million, two thousand, twenty".

Divisors: 1 2 4 5 10 20 193 386 772 965 1930 3860 25251478757 50502957514 101005915028 126257393785 252514787570 505029575140 4873535400101 9747070800202 19494141600404 24367677000505 48735354001010 97470708002020