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143926440396 = 2231972712829
BaseRepresentation
bin1000011000001010101…
…1110011000111001100
3111202111110222201101120
42012002223303013030
54324230132043041
6150041403040540
713253426362254
oct2060253630714
9452443881346
10143926440396
11560477a5a02
1223a88810150
13107591998cb
146d74cb4964
153b257b6366
hex2182af31cc

143926440396 has 72 divisors (see below), whose sum is σ = 339191843760. Its totient is φ = 47498451840.

The previous prime is 143926440391. The next prime is 143926440433. The reversal of 143926440396 is 693044629341.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143926440391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 173614110 + ... + 173614938.

It is an arithmetic number, because the mean of its divisors is an integer number (4710997830).

Almost surely, 2143926440396 is an apocalyptic number.

It is an amenable number.

143926440396 is an abundant number, since it is smaller than the sum of its proper divisors (195265403364).

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

143926440396 is a wasteful number, since it uses less digits than its factorization.

143926440396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575 (or 1302 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 51.

The spelling of 143926440396 in words is "one hundred forty-three billion, nine hundred twenty-six million, four hundred forty thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 12 197 271 394 542 591 788 813 829 1084 1182 1626 1658 2364 2487 3252 3316 4974 9948 53387 73441 106774 146882 160161 163313 213548 220323 224659 293764 320322 326626 440646 449318 489939 640644 653252 673977 881292 898636 979878 1347954 1959756 2695908 14467877 28935754 43403631 44257823 57871508 60882589 86807262 88515646 121765178 132773469 173614524 177031292 182647767 243530356 265546938 365295534 531093876 730591068 11993870033 23987740066 35981610099 47975480132 71963220198 143926440396