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1406967396068 = 22131711171424881
BaseRepresentation
bin10100011110010101110…
…010101011011011100100
311222111121222101012002002
4110132111302223123210
5141022432123133233
62554204002104432
7203435651354063
oct24362562533344
94874558335062
101406967396068
114a2767463063
121a881a64b118
13a28a4235840
144c151aba1da
15268e9b886e8
hex14795cab6e4

1406967396068 has 48 divisors (see below), whose sum is σ = 2810083886064. Its totient is φ = 610623774720.

The previous prime is 1406967396067. The next prime is 1406967396071. The reversal of 1406967396068 is 8606937696041.

It can be written as a sum of positive squares in 8 ways, for example, as 105719524 + 1406861676544 = 10282^2 + 1186112^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1406967395995 and 1406967396013.

It is not an unprimeable number, because it can be changed into a prime (1406967396061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274988 + ... + 1699868.

It is an arithmetic number, because the mean of its divisors is an integer number (58543414293).

Almost surely, 21406967396068 is an apocalyptic number.

It is an amenable number.

1406967396068 is a deficient number, since it is larger than the sum of its proper divisors (1403116489996).

1406967396068 is a wasteful number, since it uses less digits than its factorization.

1406967396068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426032 (or 1426030 counting only the distinct ones).

The product of its (nonzero) digits is 70543872, while the sum is 65.

The spelling of 1406967396068 in words is "one trillion, four hundred six billion, nine hundred sixty-seven million, three hundred ninety-six thousand, sixty-eight".

Divisors: 1 2 4 13 17 26 34 52 68 221 442 884 1117 2234 4468 14521 18989 29042 37978 58084 75956 246857 493714 987428 1424881 2849762 5699524 18523453 24222977 37046906 48445954 74093812 96891908 314898701 629797402 1259594804 1591592077 3183184154 6366368308 20690697001 27057065309 41381394002 54114130618 82762788004 108228261236 351741849017 703483698034 1406967396068