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42010303340 = 2258831237857
BaseRepresentation
bin100111001000000000…
…100101101101101100
311000102202210112020202
4213020000211231230
51142014114201330
631144350333032
73015024454325
oct471000455554
9130382715222
1042010303340
11168a87a2765
1281851ba178
133c666c6575
14206758944c
15115d232445
hex9c8025b6c

42010303340 has 24 divisors (see below), whose sum is σ = 88231997952. Its totient is φ = 16802147840.

The previous prime is 42010303337. The next prime is 42010303441. The reversal of 42010303340 is 4330301024.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 57692 + ... + 295548.

It is an arithmetic number, because the mean of its divisors is an integer number (3676333248).

Almost surely, 242010303340 is an apocalyptic number.

It is an amenable number.

42010303340 is an abundant number, since it is smaller than the sum of its proper divisors (46221694612).

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

42010303340 is a wasteful number, since it uses less digits than its factorization.

42010303340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246697 (or 246695 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 42010303340 its reverse (4330301024), we get a palindrome (46340604364).

The spelling of 42010303340 in words is "forty-two billion, ten million, three hundred three thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 8831 17662 35324 44155 88310 176620 237857 475714 951428 1189285 2378570 4757140 2100515167 4201030334 8402060668 10502575835 21005151670 42010303340