Search a number
-
+
107740142448 = 2432473907637
BaseRepresentation
bin110010001010111010…
…0000001101101110000
3101022002121002022121020
41210111310001231300
53231122434024243
6121254541055440
710532621046321
oct1442564015560
9338077068536
10107740142448
1141768557744
1218a69b57580
13a21026b3a3
145301004448
152c08a05283
hex1915d01b70

107740142448 has 40 divisors (see below), whose sum is σ = 278441555088. Its totient is φ = 35898819072.

The previous prime is 107740142443. The next prime is 107740142459. The reversal of 107740142448 is 844241047701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107740142441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335115 + ... + 572522.

Almost surely, 2107740142448 is an apocalyptic number.

It is an amenable number.

107740142448 is an abundant number, since it is smaller than the sum of its proper divisors (170701412640).

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

107740142448 is a wasteful number, since it uses less digits than its factorization.

107740142448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910121 (or 910115 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 42.

The spelling of 107740142448 in words is "one hundred seven billion, seven hundred forty million, one hundred forty-two thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 2473 4946 7419 9892 14838 19784 29676 39568 59352 118704 907637 1815274 2722911 3630548 5445822 7261096 10891644 14522192 21783288 43566576 2244586301 4489172602 6733758903 8978345204 13467517806 17956690408 26935035612 35913380816 53870071224 107740142448