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29002420092 = 22323011105031
BaseRepresentation
bin11011000000101011…
…011100111101111100
32202212020011121000010
4123000223130331330
5433344104420332
621153514303220
72044464334422
oct330053347574
982766147003
1029002420092
1111333123528
125754a27b10
1329727c4629
141591b6b112
15b4b2749cc
hex6c0adcf7c

29002420092 has 24 divisors (see below), whose sum is σ = 67675898752. Its totient is φ = 9666961200.

The previous prime is 29002420091. The next prime is 29002420099.

29002420092 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×290024200922 (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 (29002420091) 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, 223617 + ... + 328647.

Almost surely, 229002420092 is an apocalyptic number.

It is an amenable number.

29002420092 is an abundant number, since it is smaller than the sum of its proper divisors (38673478660).

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

29002420092 is a wasteful number, since it uses less digits than its factorization.

29002420092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128049 (or 128047 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The spelling of 29002420092 in words is "twenty-nine billion, two million, four hundred twenty thousand, ninety-two".

Divisors: 1 2 3 4 6 12 23011 46022 69033 92044 105031 138066 210062 276132 315093 420124 630186 1260372 2416868341 4833736682 7250605023 9667473364 14501210046 29002420092