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1023047194932 = 2232713130990161
BaseRepresentation
bin11101110001100100101…
…11010101100100110100
310121210122220210020100100
432320302113111210310
5113230200040214212
62101551551514100
7133625030451120
oct16706227254464
93553586706310
101023047194932
1136496551a634
12146334528930
137561c0703a9
14377312dc580
151b929c99bdc
hexee325d5934

1023047194932 has 72 divisors (see below), whose sum is σ = 2978030607552. Its totient is φ = 290067897600.

The previous prime is 1023047194931. The next prime is 1023047194943. The reversal of 1023047194932 is 2394917403201.

1023047194932 is a `hidden beast` number, since 1 + 0 + 2 + 3 + 0 + 471 + 94 + 93 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023047194931) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15462069 + ... + 15528092.

It is an arithmetic number, because the mean of its divisors is an integer number (41361536216).

Almost surely, 21023047194932 is an apocalyptic number.

1023047194932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1023047194932 is an abundant number, since it is smaller than the sum of its proper divisors (1954983412620).

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

1023047194932 is a wasteful number, since it uses less digits than its factorization.

1023047194932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30990309 (or 30990304 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 1023047194932 in words is "one trillion, twenty-three billion, forty-seven million, one hundred ninety-four thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 131 252 262 393 524 786 917 1179 1572 1834 2358 2751 3668 4716 5502 8253 11004 16506 33012 30990161 61980322 92970483 123960644 185940966 216931127 278911449 371881932 433862254 557822898 650793381 867724508 1115645796 1301586762 1952380143 2603173524 3904760286 4059711091 7809520572 8119422182 12179133273 16238844364 24358266546 28417977637 36537399819 48716533092 56835955274 73074799638 85253932911 113671910548 146149599276 170507865822 255761798733 341015731644 511523597466 1023047194932