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4340144502 = 2321979160639
BaseRepresentation
bin1000000101011000…
…10101100101110110
3102012110202011222200
410002230111211312
532342034111002
61554400205330
7212360422341
oct40254254566
912173664880
104340144502
111927997891
12a11609846
13542236a55
142d25b7458
151a6063b1c
hex102b15976

4340144502 has 48 divisors (see below), whose sum is σ = 10023936000. Its totient is φ = 1353214512.

The previous prime is 4340144467. The next prime is 4340144513. The reversal of 4340144502 is 2054410434.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53302 + ... + 107337.

It is an arithmetic number, because the mean of its divisors is an integer number (208832000).

Almost surely, 24340144502 is an apocalyptic number.

4340144502 is an abundant number, since it is smaller than the sum of its proper divisors (5683791498).

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

4340144502 is a wasteful number, since it uses less digits than its factorization.

4340144502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160745 (or 160742 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 4340144502 is about 65879.7730870409. The cubic root of 4340144502 is about 1631.1781540912.

Adding to 4340144502 its reverse (2054410434), we get a palindrome (6394554936).

It can be divided in two parts, 434014 and 4502, that added together give a triangular number (438516 = T936).

The spelling of 4340144502 in words is "four billion, three hundred forty million, one hundred forty-four thousand, five hundred two".

Divisors: 1 2 3 6 9 18 19 38 57 79 114 158 171 237 342 474 711 1422 1501 3002 4503 9006 13509 27018 160639 321278 481917 963834 1445751 2891502 3052141 6104282 9156423 12690481 18312846 25380962 27469269 38071443 54938538 76142886 114214329 228428658 241119139 482238278 723357417 1446714834 2170072251 4340144502