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1146950461440 = 21134571937281
BaseRepresentation
bin10000101100001011100…
…100110010100000000000
311001122110221122022220000
4100230023210302200000
5122242423304231230
62234522440520000
7145602334031220
oct20541344624000
94048427568800
101146950461440
114024676a8643
12166353480000
1384206b0a3c4
143d726bb8080
151ec7c768b60
hex10b0b932800

1146950461440 has 1920 divisors, whose sum is σ = 5097335443200. Its totient is φ = 240789749760.

The previous prime is 1146950461427. The next prime is 1146950461453. The reversal of 1146950461440 is 441640596411.

1146950461440 is a `hidden beast` number, since 1 + 1 + 46 + 9 + 504 + 61 + 4 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (1146950461427) and next prime (1146950461453).

It is a tau number, because it is divible by the number of its divisors (1920).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

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 159 ways as a sum of consecutive naturals, for example, 4081674100 + ... + 4081674380.

It is an arithmetic number, because the mean of its divisors is an integer number (2654862210).

Almost surely, 21146950461440 is an apocalyptic number.

1146950461440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1146950461440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2548667721600).

1146950461440 is an abundant number, since it is smaller than the sum of its proper divisors (3950384981760).

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

1146950461440 is a wasteful number, since it uses less digits than its factorization.

1146950461440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 1146950461440 in words is "one trillion, one hundred forty-six billion, nine hundred fifty million, four hundred sixty-one thousand, four hundred forty".