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5120420532 = 2232969143719
BaseRepresentation
bin1001100010011001…
…10110101010110100
3111012211222022110220
410301030312222310
540441311424112
62204032214340
7240613566513
oct46114665264
914184868426
105120420532
112198386807
12baa99a3b0
13637aa2046
1436808a67a
151ee7e198c
hex131336ab4

5120420532 has 24 divisors (see below), whose sum is σ = 11951755200. Its totient is φ = 1706220096.

The previous prime is 5120420527. The next prime is 5120420573. The reversal of 5120420532 is 2350240215.

It is a congruent number.

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, 36232 + ... + 107487.

It is an arithmetic number, because the mean of its divisors is an integer number (497989800).

Almost surely, 25120420532 is an apocalyptic number.

It is an amenable number.

5120420532 is an abundant number, since it is smaller than the sum of its proper divisors (6831334668).

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

5120420532 is a wasteful number, since it uses less digits than its factorization.

5120420532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146695 (or 146693 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 5120420532 is about 71557.1137763395. The cubic root of 5120420532 is about 1723.5949386883.

Adding to 5120420532 its reverse (2350240215), we get a palindrome (7470660747).

The spelling of 5120420532 in words is "five billion, one hundred twenty million, four hundred twenty thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 2969 5938 8907 11876 17814 35628 143719 287438 431157 574876 862314 1724628 426701711 853403422 1280105133 1706806844 2560210266 5120420532