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67703841492 = 22372160137313
BaseRepresentation
bin111111000011011101…
…101010001011010100
320110202101201111112220
4333003131222023110
52102124140411432
651034104142340
74614523104660
oct770335521324
9213671644486
1067703841492
1126793065211
1211155a679b0
1364cc818b91
1433c3aa78a0
151b63c4c72c
hexfc376a2d4

67703841492 has 48 divisors (see below), whose sum is σ = 180556774272. Its totient is φ = 19342540800.

The previous prime is 67703841481. The next prime is 67703841503. The reversal of 67703841492 is 29414830776.

It is an interprime number because it is at equal distance from previous prime (67703841481) and next prime (67703841503).

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, 1795828 + ... + 1833140.

It is an arithmetic number, because the mean of its divisors is an integer number (3761599464).

Almost surely, 267703841492 is an apocalyptic number.

It is an amenable number.

67703841492 is an abundant number, since it is smaller than the sum of its proper divisors (112852932780).

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

67703841492 is a wasteful number, since it uses less digits than its factorization.

67703841492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58928 (or 58926 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 51.

The spelling of 67703841492 in words is "sixty-seven billion, seven hundred three million, eight hundred forty-one thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 21601 37313 43202 64803 74626 86404 111939 129606 149252 151207 223878 259212 261191 302414 447756 453621 522382 604828 783573 907242 1044764 1567146 1814484 3134292 805998113 1611996226 2417994339 3223992452 4835988678 5641986791 9671977356 11283973582 16925960373 22567947164 33851920746 67703841492