Search a number
-
+
1107952740 = 2232559104327
BaseRepresentation
bin100001000001010…
…0000010001100100
32212012210211102200
41002002200101210
54232113441430
6301535134500
736312304626
oct10202402144
92765724380
101107952740
11519457324
1226b074430
1314870674b
14a720cc16
1567407460
hex420a0464

1107952740 has 72 divisors (see below), whose sum is σ = 3417785280. Its totient is φ = 290443584.

The previous prime is 1107952733. The next prime is 1107952763. The reversal of 1107952740 is 472597011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1107952695 and 1107952704.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41544 + ... + 62783.

It is an arithmetic number, because the mean of its divisors is an integer number (47469240).

Almost surely, 21107952740 is an apocalyptic number.

1107952740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1107952740 is an abundant number, since it is smaller than the sum of its proper divisors (2309832540).

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

1107952740 is a wasteful number, since it uses less digits than its factorization.

1107952740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104401 (or 104396 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The square root of 1107952740 is about 33285.9240520674. The cubic root of 1107952740 is about 1034.7618579738.

The spelling of 1107952740 in words is "one billion, one hundred seven million, nine hundred fifty-two thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 59 60 90 118 177 180 236 295 354 531 590 708 885 1062 1180 1770 2124 2655 3540 5310 10620 104327 208654 312981 417308 521635 625962 938943 1043270 1251924 1564905 1877886 2086540 3129810 3755772 4694715 6155293 6259620 9389430 12310586 18465879 18778860 24621172 30776465 36931758 55397637 61552930 73863516 92329395 110795274 123105860 184658790 221590548 276988185 369317580 553976370 1107952740