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146372147448 = 233139382111483
BaseRepresentation
bin1000100001010001110…
…1011011100011111000
3111222210221000111202020
42020110131123203320
54344232232204243
6151124211034440
713401144503442
oct2102435334370
9458727014666
10146372147448
11570922968aa
122444b89ba20
1310a58a99947
147127a31492
153c1a36a283
hex221475b8f8

146372147448 has 64 divisors (see below), whose sum is σ = 368691523200. Its totient is φ = 48422808960.

The previous prime is 146372147419. The next prime is 146372147473. The reversal of 146372147448 is 844741273641.

It is a self number, because there is not a number n which added to its sum of digits gives 146372147448.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12741115 + ... + 12752597.

It is an arithmetic number, because the mean of its divisors is an integer number (5760805050).

Almost surely, 2146372147448 is an apocalyptic number.

It is an amenable number.

146372147448 is an abundant number, since it is smaller than the sum of its proper divisors (222319375752).

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

146372147448 is a wasteful number, since it uses less digits than its factorization.

146372147448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15452 (or 15448 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 51.

The spelling of 146372147448 in words is "one hundred forty-six billion, three hundred seventy-two million, one hundred forty-seven thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 24 139 278 417 556 834 1112 1668 3336 3821 7642 11463 11483 15284 22926 22966 30568 34449 45852 45932 68898 91704 91864 137796 275592 531119 1062238 1593357 1596137 2124476 3186714 3192274 4248952 4788411 6373428 6384548 9576822 12746856 12769096 19153644 38307288 43876543 87753086 131629629 175506172 263259258 351012344 526518516 1053037032 6098839477 12197678954 18296518431 24395357908 36593036862 48790715816 73186073724 146372147448