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42010033245 = 3513961332869
BaseRepresentation
bin100111000111111111…
…100011110001011101
311000102202021210202020
4213013333203301131
51142014032030440
631144340450353
73015022251015
oct470777436135
9130382253666
1042010033245
11168a8628844
1281850a99b9
133c6663064b
142067518c45
15115d1cc3d0
hex9c7fe3c5d

42010033245 has 32 divisors (see below), whose sum is σ = 67812124800. Its totient is φ = 22207198464.

The previous prime is 42010033213. The next prime is 42010033249. The reversal of 42010033245 is 54233001024.

It is not a de Polignac number, because 42010033245 - 25 = 42010033213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42010033249) 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 31 ways as a sum of consecutive naturals, for example, 1261671 + ... + 1294539.

It is an arithmetic number, because the mean of its divisors is an integer number (2119128900).

Almost surely, 242010033245 is an apocalyptic number.

It is an amenable number.

42010033245 is a deficient number, since it is larger than the sum of its proper divisors (25802091555).

42010033245 is a wasteful number, since it uses less digits than its factorization.

42010033245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33629.

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 42010033245 its reverse (54233001024), we get a palindrome (96243034269).

The spelling of 42010033245 in words is "forty-two billion, ten million, thirty-three thousand, two hundred forty-five".

Divisors: 1 3 5 15 139 417 613 695 1839 2085 3065 9195 32869 85207 98607 164345 255621 426035 493035 1278105 4568791 13706373 20148697 22843955 60446091 68531865 100743485 302230455 2800668883 8402006649 14003344415 42010033245