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1040210052 = 223723538411
BaseRepresentation
bin111110000000000…
…101100010000100
32200111100010221020
4332000011202010
54112243210202
6251115151140
734530432240
oct7600054204
92614303836
101040210052
11494198232
122504454b0
1313767850b
149c217420
15614c55bc
hex3e005884

1040210052 has 48 divisors (see below), whose sum is σ = 2894502912. Its totient is φ = 284280480.

The previous prime is 1040210047. The next prime is 1040210089. The reversal of 1040210052 is 2500120401.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267274 + ... + 271137.

It is an arithmetic number, because the mean of its divisors is an integer number (60302144).

Almost surely, 21040210052 is an apocalyptic number.

1040210052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1040210052 is an abundant number, since it is smaller than the sum of its proper divisors (1854292860).

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

1040210052 is a wasteful number, since it uses less digits than its factorization.

1040210052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538448 (or 538446 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 1040210052 is about 32252.2875467772. The cubic root of 1040210052 is about 1013.2276095359.

Adding to 1040210052 its reverse (2500120401), we get a palindrome (3540330453).

The spelling of 1040210052 in words is "one billion, forty million, two hundred ten thousand, fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 23 28 42 46 69 84 92 138 161 276 322 483 644 966 1932 538411 1076822 1615233 2153644 3230466 3768877 6460932 7537754 11306631 12383453 15075508 22613262 24766906 37150359 45226524 49533812 74300718 86684171 148601436 173368342 260052513 346736684 520105026 1040210052