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42202347352 = 23111669287341
BaseRepresentation
bin100111010011011101…
…001011011101011000
311000221011011101002221
4213103131023131120
51142412300103402
631215410433424
73022546014364
oct472335133530
9130834141087
1042202347352
1116997141220
128219592874
133c97426489
142084c9a2a4
151170019337
hex9d374b758

42202347352 has 32 divisors (see below), whose sum is σ = 86375005200. Its totient is φ = 19171324800.

The previous prime is 42202347329. The next prime is 42202347359. The reversal of 42202347352 is 25374320224.

It is a super-2 number, since 2×422023473522 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42202347359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3202 + ... + 290542.

Almost surely, 242202347352 is an apocalyptic number.

It is an amenable number.

42202347352 is an abundant number, since it is smaller than the sum of its proper divisors (44172657848).

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

42202347352 is a wasteful number, since it uses less digits than its factorization.

42202347352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289027 (or 289023 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 34.

Adding to 42202347352 its reverse (25374320224), we get a palindrome (67576667576).

The spelling of 42202347352 in words is "forty-two billion, two hundred two million, three hundred forty-seven thousand, three hundred fifty-two".

Divisors: 1 2 4 8 11 22 44 88 1669 3338 6676 13352 18359 36718 73436 146872 287341 574682 1149364 2298728 3160751 6321502 12643004 25286008 479572129 959144258 1918288516 3836577032 5275293419 10550586838 21101173676 42202347352