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142726711400 = 23527137842127
BaseRepresentation
bin1000010011101100101…
…1001100100001101000
3111122101212111011121022
42010323023030201220
54314301014231100
6145322344432012
713211621013140
oct2047313144150
9448355434538
10142726711400
1155591564839
12237b2a78608
13105c776b8b0
146c9d815920
153aa52d0e85
hex213b2cc868

142726711400 has 96 divisors (see below), whose sum is σ = 408418026240. Its totient is φ = 45170645760.

The previous prime is 142726711343. The next prime is 142726711409. The reversal of 142726711400 is 4117627241.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (142726711409) 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, 3902864 + ... + 3939263.

It is an arithmetic number, because the mean of its divisors is an integer number (4254354440).

Almost surely, 2142726711400 is an apocalyptic number.

142726711400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142726711400 is an abundant number, since it is smaller than the sum of its proper divisors (265691314840).

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

142726711400 is a wasteful number, since it uses less digits than its factorization.

142726711400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7842163 (or 7842154 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 35.

The spelling of 142726711400 in words is "one hundred forty-two billion, seven hundred twenty-six million, seven hundred eleven thousand, four hundred".

Divisors: 1 2 4 5 7 8 10 13 14 20 25 26 28 35 40 50 52 56 65 70 91 100 104 130 140 175 182 200 260 280 325 350 364 455 520 650 700 728 910 1300 1400 1820 2275 2600 3640 4550 9100 18200 7842127 15684254 31368508 39210635 54894889 62737016 78421270 101947651 109789778 156842540 196053175 203895302 219579556 274474445 313685080 392106350 407790604 439159112 509738255 548948890 713633557 784212700 815581208 1019476510 1097897780 1372372225 1427267114 1568425400 2038953020 2195795560 2548691275 2744744450 2854534228 3568167785 4077906040 5097382550 5489488900 5709068456 7136335570 10194765100 10978977800 14272671140 17840838925 20389530200 28545342280 35681677850 71363355700 142726711400