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1454570223020 = 2251319382314423
BaseRepresentation
bin10101001010101011001…
…001000011010110101100
312011001111111111100110222
4111022223021003112230
5142312424434114040
63032115331550512
7210042414616115
oct25125311032654
95131444440428
101454570223020
11510974a74562
121b5aa475b438
13a721c469575
1450589cc520c
1527c83d64bb5
hex152ab2435ac

1454570223020 has 48 divisors (see below), whose sum is σ = 3057924925440. Its totient is φ = 581194600896.

The previous prime is 1454570223019. The next prime is 1454570223037. The reversal of 1454570223020 is 203220754541.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100843529 + ... + 100857951.

It is an arithmetic number, because the mean of its divisors is an integer number (63706769280).

Almost surely, 21454570223020 is an apocalyptic number.

1454570223020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1454570223020 is an abundant number, since it is smaller than the sum of its proper divisors (1603354702420).

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

1454570223020 is a wasteful number, since it uses less digits than its factorization.

1454570223020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19574 (or 19572 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 35.

Adding to 1454570223020 its reverse (203220754541), we get a palindrome (1657790977561).

The spelling of 1454570223020 in words is "one trillion, four hundred fifty-four billion, five hundred seventy million, two hundred twenty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 1319 2638 3823 5276 6595 7646 13190 14423 15292 19115 26380 28846 38230 57692 72115 76460 144230 288460 5042537 10085074 19023937 20170148 25212685 38047874 50425370 55139129 76095748 95119685 100850740 110278258 190239370 220556516 275695645 380478740 551391290 1102782580 72728511151 145457022302 290914044604 363642555755 727285111510 1454570223020