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142605404310216 = 23324659240962401
BaseRepresentation
bin100000011011001011101000…
…011101111000101011001000
3200200220221110211002211222010
4200123023220131320223020
5122142421332000411331
61223144003543255520
742015620600362461
oct4033135035705310
9620827424084863
10142605404310216
1141490681021901
1213bb1a7144a5a0
13617582a451263
1427301d1a89d68
151174761a03e46
hex81b2e8778ac8

142605404310216 has 32 divisors (see below), whose sum is σ = 356527969999200. Its totient is φ = 47533206873600.

The previous prime is 142605404310181. The next prime is 142605404310227. The reversal of 142605404310216 is 612013404506241.

It is a super-2 number, since 2×1426054043102162 (a number of 29 digits) contains 22 as substring.

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, 119889385 + ... + 121073016.

It is an arithmetic number, because the mean of its divisors is an integer number (11141499062475).

Almost surely, 2142605404310216 is an apocalyptic number.

It is an amenable number.

142605404310216 is an abundant number, since it is smaller than the sum of its proper divisors (213922565688984).

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

142605404310216 is a wasteful number, since it uses less digits than its factorization.

142605404310216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240987069 (or 240987065 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

Adding to 142605404310216 its reverse (612013404506241), we get a palindrome (754618808816457).

The spelling of 142605404310216 in words is "one hundred forty-two trillion, six hundred five billion, four hundred four million, three hundred ten thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 12 24 24659 49318 73977 98636 147954 197272 295908 591816 240962401 481924802 722887203 963849604 1445774406 1927699208 2891548812 5783097624 5941891846259 11883783692518 17825675538777 23767567385036 35651351077554 47535134770072 71302702155108 142605404310216