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145142024223996 = 22328135414955771
BaseRepresentation
bin100001000000000110000010…
…110010111011110011111100
3201000220102221012222210001200
4201000012002302323303330
5123011001331200131441
61232405154143335500
742400110444033222
oct4100060262736374
9630812835883050
10145142024223996
1142279428914338
12143415b62b1590
1362caaac842c17
1427baca9064b12
1511ba7254c97b6
hex840182cbbcfc

145142024223996 has 36 divisors (see below), whose sum is σ = 366887308462584. Its totient is φ = 48380605509600.

The previous prime is 145142024223913. The next prime is 145142024224009. The reversal of 145142024223996 is 699322420241541.

145142024223996 is a `hidden beast` number, since 1 + 4 + 5 + 1 + 4 + 2 + 0 + 242 + 2 + 399 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×1451420242239963 (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26809591 + ... + 31765361.

Almost surely, 2145142024223996 is an apocalyptic number.

It is an amenable number.

145142024223996 is an abundant number, since it is smaller than the sum of its proper divisors (221745284238588).

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

145142024223996 is a wasteful number, since it uses less digits than its factorization.

145142024223996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5769322 (or 5769317 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 54.

The spelling of 145142024223996 in words is "one hundred forty-five trillion, one hundred forty-two billion, twenty-four million, two hundred twenty-three thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 813541 1627082 2440623 3254164 4881246 4955771 7321869 9762492 9911542 14643738 14867313 19823084 29287476 29734626 44601939 59469252 89203878 178407756 4031722895111 8063445790222 12095168685333 16126891580444 24190337370666 36285506055999 48380674741332 72571012111998 145142024223996