Search a number
-
+
3031040001408 = 27312762152231
BaseRepresentation
bin101100000110111000000…
…100000000010110000000
3101201202122101111201112220
4230012320010000112000
5344130032220021113
610240235054251040
7431661665626026
oct54067004002600
911652571451486
103031040001408
11a69503075201
1240b5291b6a80
1318ca974c9543
14a69bb502716
1553c9e801523
hex2c1b8100580

3031040001408 has 64 divisors (see below), whose sum is σ = 8114595409920. Its totient is φ = 1002391165440.

The previous prime is 3031040001391. The next prime is 3031040001449. The reversal of 3031040001408 is 8041000401303.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31027348 + ... + 31124883.

It is an arithmetic number, because the mean of its divisors is an integer number (126790553280).

Almost surely, 23031040001408 is an apocalyptic number.

It is an amenable number.

3031040001408 is an abundant number, since it is smaller than the sum of its proper divisors (5083555408512).

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

3031040001408 is a wasteful number, since it uses less digits than its factorization.

3031040001408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62152375 (or 62152363 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The spelling of 3031040001408 in words is "three trillion, thirty-one billion, forty million, one thousand, four hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 127 128 192 254 381 384 508 762 1016 1524 2032 3048 4064 6096 8128 12192 16256 24384 48768 62152231 124304462 186456693 248608924 372913386 497217848 745826772 994435696 1491653544 1988871392 2983307088 3977742784 5966614176 7893333337 7955485568 11933228352 15786666674 23680000011 23866456704 31573333348 47360000022 63146666696 94720000044 126293333392 189440000088 252586666784 378880000176 505173333568 757760000352 1010346667136 1515520000704 3031040001408