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145952851424 = 2513134816997
BaseRepresentation
bin1000011111101101110…
…1111100010111100000
3111221201201001001201212
42013323131330113200
54342402412221144
6151014432045252
713354563524162
oct2077335742740
9457651031655
10145952851424
1156997641566
1224353393828
13109bcc604a3
1470c8086932
153be364449e
hex21fb77c5e0

145952851424 has 24 divisors (see below), whose sum is σ = 289538155368. Its totient is φ = 72419351680.

The previous prime is 145952851423. The next prime is 145952851547. The reversal of 145952851424 is 424158259541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145952851423) 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, 17404307 + ... + 17412690.

It is an arithmetic number, because the mean of its divisors is an integer number (12064089807).

Almost surely, 2145952851424 is an apocalyptic number.

It is an amenable number.

145952851424 is a deficient number, since it is larger than the sum of its proper divisors (143585303944).

145952851424 is a wasteful number, since it uses less digits than its factorization.

145952851424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34817138 (or 34817130 counting only the distinct ones).

The product of its digits is 2304000, while the sum is 50.

The spelling of 145952851424 in words is "one hundred forty-five billion, nine hundred fifty-two million, eight hundred fifty-one thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 32 131 262 524 1048 2096 4192 34816997 69633994 139267988 278535976 557071952 1114143904 4561026607 9122053214 18244106428 36488212856 72976425712 145952851424