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23848328434528 = 2513454912602267
BaseRepresentation
bin1010110110000100111110…
…01001010001001101100000
310010102212201000100100222001
411123002133021101031200
511111212334034401103
6122415434300053344
75010661545010033
oct533023711211540
9103385630310861
1023848328434528
117665023749694
122811b70b34254
13103cb7042b010
145c639dc0701a
152b553a62801d
hex15b09f251360

23848328434528 has 48 divisors (see below), whose sum is σ = 50574161710800. Its totient is φ = 11004500307456.

The previous prime is 23848328434519. The next prime is 23848328434531. The reversal of 23848328434528 is 82543482384832.

It is a happy number.

It is a super-2 number, since 2×238483284345282 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23848328434528.

It is a congruent number.

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, 4408750 + ... + 8193517.

It is an arithmetic number, because the mean of its divisors is an integer number (1053628368975).

Almost surely, 223848328434528 is an apocalyptic number.

It is an amenable number.

23848328434528 is an abundant number, since it is smaller than the sum of its proper divisors (26725833276272).

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

23848328434528 is a wasteful number, since it uses less digits than its factorization.

23848328434528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12606839 (or 12606831 counting only the distinct ones).

The product of its digits is 283115520, while the sum is 64.

The spelling of 23848328434528 in words is "twenty-three trillion, eight hundred forty-eight billion, three hundred twenty-eight million, four hundred thirty-four thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 4549 9098 18196 36392 59137 72784 118274 145568 236548 473096 946192 1892384 12602267 25204534 50409068 100818136 163829471 201636272 327658942 403272544 655317884 1310635768 2621271536 5242543072 57327712583 114655425166 229310850332 458621700664 745260263579 917243401328 1490520527158 1834486802656 2981041054316 5962082108632 11924164217264 23848328434528