Search a number
-
+
1011434196472 = 23724174943257
BaseRepresentation
bin11101011011111100010…
…11010000110111111000
310120200200120212210022021
432231332023100313320
5113032404123241342
62052351345004224
7133034165550550
oct16557613206770
93520616783267
101011434196472
1135aa46265a47
12144033323674
13744bb14887b
1436d4cc60160
151b49a4c1567
hexeb7e2d0df8

1011434196472 has 32 divisors (see below), whose sum is σ = 2176352212320. Its totient is φ = 431673154560.

The previous prime is 1011434196401. The next prime is 1011434196503. The reversal of 1011434196472 is 2746914341101.

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, 37458133 + ... + 37485124.

It is an arithmetic number, because the mean of its divisors is an integer number (68011006635).

Almost surely, 21011434196472 is an apocalyptic number.

It is an amenable number.

1011434196472 is an abundant number, since it is smaller than the sum of its proper divisors (1164918015848).

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

1011434196472 is a wasteful number, since it uses less digits than its factorization.

1011434196472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74943511 (or 74943507 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 1011434196472 in words is "one trillion, eleven billion, four hundred thirty-four million, one hundred ninety-six thousand, four hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 56 241 482 964 1687 1928 3374 6748 13496 74943257 149886514 299773028 524602799 599546056 1049205598 2098411196 4196822392 18061324937 36122649874 72245299748 126429274559 144490599496 252858549118 505717098236 1011434196472