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4645085462380 = 22511151139827979
BaseRepresentation
bin100001110011000010010…
…1010110011111101101100
3121110001202222210112211101
41003212010222303331230
51102101113334244010
613513531154132444
7656411355652636
oct103460452637554
917401688715741
104645085462380
111530a73712380
126302b9881124
1327905028a81c
14120b7533ba56
1580c68ee873a
hex43984ab3f6c

4645085462380 has 48 divisors (see below), whose sum is σ = 10711941891840. Its totient is φ = 1677935736000.

The previous prime is 4645085462371. The next prime is 4645085462383. The reversal of 4645085462380 is 832645805464.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is not an unprimeable number, because it can be changed into a prime (4645085462383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69880770 + ... + 69947209.

It is an arithmetic number, because the mean of its divisors is an integer number (223165456080).

Almost surely, 24645085462380 is an apocalyptic number.

It is an amenable number.

4645085462380 is an abundant number, since it is smaller than the sum of its proper divisors (6066856429460).

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

4645085462380 is a wasteful number, since it uses less digits than its factorization.

4645085462380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139828150 (or 139828148 counting only the distinct ones).

The product of its (nonzero) digits is 22118400, while the sum is 55.

The spelling of 4645085462380 in words is "four trillion, six hundred forty-five billion, eighty-five million, four hundred sixty-two thousand, three hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 151 220 302 604 755 1510 1661 3020 3322 6644 8305 16610 33220 139827979 279655958 559311916 699139895 1398279790 1538107769 2796559580 3076215538 6152431076 7690538845 15381077690 21114024829 30762155380 42228049658 84456099316 105570124145 211140248290 232254273119 422280496580 464508546238 929017092476 1161271365595 2322542731190 4645085462380