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421034705862 = 23532432954421
BaseRepresentation
bin1100010000001111001…
…11111100001111000110
31111020202122002010211220
412020013213330033012
523344234341041422
6521230510541210
742263426644041
oct6100747741706
91436678063756
10421034705862
1115261812a231
1269723807806
133091b4b5064
1416541a6bc58
15ae433ede5c
hex62079fc3c6

421034705862 has 32 divisors (see below), whose sum is σ = 858008544480. Its totient is φ = 137688695040.

The previous prime is 421034705849. The next prime is 421034705863. The reversal of 421034705862 is 268507430124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421034705863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7709412 + ... + 7763832.

It is an arithmetic number, because the mean of its divisors is an integer number (26812767015).

Almost surely, 2421034705862 is an apocalyptic number.

421034705862 is an abundant number, since it is smaller than the sum of its proper divisors (436973838618).

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

421034705862 is a wasteful number, since it uses less digits than its factorization.

421034705862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78808.

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 421034705862 in words is "four hundred twenty-one billion, thirty-four million, seven hundred five thousand, eight hundred sixty-two".

Divisors: 1 2 3 6 53 106 159 318 24329 48658 54421 72987 108842 145974 163263 326526 1289437 2578874 2884313 3868311 5768626 7736622 8652939 17305878 1324008509 2648017018 3972025527 7944051054 70172450977 140344901954 210517352931 421034705862