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245233143532 = 22135388981547
BaseRepresentation
bin1110010001100100001…
…0001100111011101100
3212102222201102110100201
43210121002030323230
513004214141043112
6304354125203244
723501051220016
oct3443102147354
9772881373321
10245233143532
1195003797453
123b640100524
131a182620370
14bc256bd1b6
1565a45b7257
hex391908ceec

245233143532 has 24 divisors (see below), whose sum is σ = 470890352016. Its totient is φ = 111048969408.

The previous prime is 245233143509. The next prime is 245233143541. The reversal of 245233143532 is 235341332542.

It is a junction number, because it is equal to n+sod(n) for n = 245233143491 and 245233143500.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44488018 + ... + 44493529.

It is an arithmetic number, because the mean of its divisors is an integer number (19620431334).

Almost surely, 2245233143532 is an apocalyptic number.

It is an amenable number.

245233143532 is a deficient number, since it is larger than the sum of its proper divisors (225657208484).

245233143532 is a wasteful number, since it uses less digits than its factorization.

245233143532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88981617 (or 88981615 counting only the distinct ones).

The product of its digits is 259200, while the sum is 37.

The spelling of 245233143532 in words is "two hundred forty-five billion, two hundred thirty-three million, one hundred forty-three thousand, five hundred thirty-two".

Divisors: 1 2 4 13 26 52 53 106 212 689 1378 2756 88981547 177963094 355926188 1156760111 2313520222 4627040444 4716021991 9432043982 18864087964 61308285883 122616571766 245233143532