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1151650140 = 223519194169
BaseRepresentation
bin100010010100100…
…1100100101011100
32222021000212222220
41010221030211130
54324310301030
6310135505340
740352602404
oct10451144534
92867025886
101151650140
11541092883
12281828250
131547961b4
14acd45804
156b189a10
hex44a4c95c

1151650140 has 24 divisors (see below), whose sum is σ = 3224620560. Its totient is φ = 307106688.

The previous prime is 1151650139. The next prime is 1151650147. The reversal of 1151650140 is 410561511.

It is a self number, because there is not a number n which added to its sum of digits gives 1151650140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151650147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9597025 + ... + 9597144.

It is an arithmetic number, because the mean of its divisors is an integer number (134359190).

Almost surely, 21151650140 is an apocalyptic number.

1151650140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1151650140 is an abundant number, since it is smaller than the sum of its proper divisors (2072970420).

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

1151650140 is a wasteful number, since it uses less digits than its factorization.

1151650140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19194181 (or 19194179 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 24.

The square root of 1151650140 is about 33935.9711810344. The cubic root of 1151650140 is about 1048.1904251119.

The spelling of 1151650140 in words is "one billion, one hundred fifty-one million, six hundred fifty thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 19194169 38388338 57582507 76776676 95970845 115165014 191941690 230330028 287912535 383883380 575825070 1151650140