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142440053084608 = 2615831405954409
BaseRepresentation
bin100000011000110001101000…
…110001000001000111000000
3200200100010200012121021110011
4200120301220301001013000
5122132214212042201413
61222540020152514304
742000645205221436
oct4030615061010700
9620303605537404
10142440053084608
114142753a61a744
1213b85a056ab994
136163068660a66
1427261c75a8d56
1511702d538333d
hex818c68c411c0

142440053084608 has 28 divisors (see below), whose sum is σ = 282833036750880. Its totient is φ = 71175035950592.

The previous prime is 142440053084603. The next prime is 142440053084611. The reversal of 142440053084608 is 806480350044241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142440053084603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 702875893 + ... + 703078516.

It is an arithmetic number, because the mean of its divisors is an integer number (10101179883960).

Almost surely, 2142440053084608 is an apocalyptic number.

It is an amenable number.

142440053084608 is a deficient number, since it is larger than the sum of its proper divisors (140392983666272).

142440053084608 is a wasteful number, since it uses less digits than its factorization.

142440053084608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405956004 (or 1405955994 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 49.

The spelling of 142440053084608 in words is "one hundred forty-two trillion, four hundred forty billion, fifty-three million, eighty-four thousand, six hundred eight".

Divisors: 1 2 4 8 16 32 64 1583 3166 6332 12664 25328 50656 101312 1405954409 2811908818 5623817636 11247635272 22495270544 44990541088 89981082176 2225625829447 4451251658894 8902503317788 17805006635576 35610013271152 71220026542304 142440053084608