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142496326760 = 23529122841661
BaseRepresentation
bin1000010010110101110…
…0010110010001101000
3111121210210222102021212
42010231130112101220
54313313024424020
6145243434452252
713203122535614
oct2045534262150
9447723872255
10142496326760
1155483509407
1223749894088
131058bb06518
146c7ada4344
153a8ee73cc5
hex212d716468

142496326760 has 32 divisors (see below), whose sum is σ = 331672487400. Its totient is φ = 55033063680.

The previous prime is 142496326759. The next prime is 142496326769. The reversal of 142496326760 is 67623694241.

It can be written as a sum of positive squares in 4 ways, for example, as 72164225956 + 70332100804 = 268634^2 + 265202^2 .

It is a junction number, because it is equal to n+sod(n) for n = 142496326699 and 142496326708.

It is not an unprimeable number, because it can be changed into a prime (142496326769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61419671 + ... + 61421990.

Almost surely, 2142496326760 is an apocalyptic number.

142496326760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142496326760 is an abundant number, since it is smaller than the sum of its proper divisors (189176160640).

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

142496326760 is a wasteful number, since it uses less digits than its factorization.

142496326760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122841701 (or 122841697 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 50.

The spelling of 142496326760 in words is "one hundred forty-two billion, four hundred ninety-six million, three hundred twenty-six thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 20 29 40 58 116 145 232 290 580 1160 122841661 245683322 491366644 614208305 982733288 1228416610 2456833220 3562408169 4913666440 7124816338 14249632676 17812040845 28499265352 35624081690 71248163380 142496326760