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42681426912750 = 2353531073746589
BaseRepresentation
bin10011011010001100010110…
…10010100010010111101110
312121010022020000201200002010
421231012023102202113232
521043243030242202000
6230435324332542050
711663426355533643
oct1155061322422756
9177108200650063
1042681426912750
111266610087616a
124953b43621926
131aa7ac24035c2
14a77b136a3dca
154e0396444d50
hex26d18b4a25ee

42681426912750 has 64 divisors (see below), whose sum is σ = 108542895289920. Its totient is φ = 11166964515200.

The previous prime is 42681426912713. The next prime is 42681426912829. The reversal of 42681426912750 is 5721962418624.

42681426912750 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×426814269127502 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 536833545 + ... + 536913044.

It is an arithmetic number, because the mean of its divisors is an integer number (1695982738905).

Almost surely, 242681426912750 is an apocalyptic number.

42681426912750 is an abundant number, since it is smaller than the sum of its proper divisors (65861468377170).

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

42681426912750 is a wasteful number, since it uses less digits than its factorization.

42681426912750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073746662 (or 1073746652 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 57.

The spelling of 42681426912750 in words is "forty-two trillion, six hundred eighty-one billion, four hundred twenty-six million, nine hundred twelve thousand, seven hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 53 75 106 125 150 159 250 265 318 375 530 750 795 1325 1590 2650 3975 6625 7950 13250 19875 39750 1073746589 2147493178 3221239767 5368732945 6442479534 10737465890 16106198835 26843664725 32212397670 53687329450 56908569217 80530994175 113817138434 134218323625 161061988350 170725707651 268436647250 284542846085 341451415302 402654970875 569085692170 805309941750 853628538255 1422714230425 1707257076510 2845428460850 4268142691275 7113571152125 8536285382550 14227142304250 21340713456375 42681426912750