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1241666132 = 227232637331
BaseRepresentation
bin100101000000010…
…0101001001010100
310012112102011201112
41022000211021110
510020331304012
6323113114152
742524662610
oct11200451124
93175364645
101241666132
11587985163
122a79b8958
1316a3224b5
14bac98340
157401b122
hex4a025254

1241666132 has 48 divisors (see below), whose sum is σ = 2601510912. Its totient is φ = 507001440.

The previous prime is 1241666123. The next prime is 1241666143. The reversal of 1241666132 is 2316661421.

It is a congruent number.

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, 165707 + ... + 173037.

It is an arithmetic number, because the mean of its divisors is an integer number (54198144).

Almost surely, 21241666132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1241666132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1300755456).

1241666132 is an abundant number, since it is smaller than the sum of its proper divisors (1359844780).

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

1241666132 is a wasteful number, since it uses less digits than its factorization.

1241666132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7628 (or 7626 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The square root of 1241666132 is about 35237.2832664495. The cubic root of 1241666132 is about 1074.8180350380.

The spelling of 1241666132 in words is "one billion, two hundred forty-one million, six hundred sixty-six thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 23 28 46 92 161 263 322 526 644 1052 1841 3682 6049 7331 7364 12098 14662 24196 29324 42343 51317 84686 102634 168613 169372 205268 337226 674452 1180291 1928053 2360582 3856106 4721164 7712212 13496371 26992742 44345219 53985484 88690438 177380876 310416533 620833066 1241666132